Career › Re: Air Peace Sacks 69 Pilots, Blames Coronavirus-induced Economic Downturn by Hahjascho(m): 7:48pm On Aug 03, 2020 |
Now, where do they expect the sacked ones to start from?....or they don't have families?
After getting job, establishing the job security is another thing... this country get as e be o. |
TV/Movies › Re: Which Brand Of Plasma TV Is The Most Durable And Strongest? by Hahjascho(m): 6:46pm On Jul 31, 2020 |
Now listen, go to any standard shop... the one mostly owned by Igbos...jus give the person in charge ₦500 first as bonus.. Then, ask him the same question..thank me later.  |
Education › Re: Flood Sweeps Away UNIBEN Student As He Drowns In Abuja by Hahjascho(m): 6:43pm On Jul 31, 2020 |
Mehn.... Keep doing good, no one knows when..RIP to the dead. |
Career › Re: What Side Career Or Business Can Go Alongside Studying Medicine? by Hahjascho(m): 4:07pm On Jul 30, 2020 |
@moscow406. I think you're not alone in the same case...link up or do a low key survey of what other medics do outside studies... just keep networking among your colleagues or other institutions if possible... It seems everyone knows what medics go through...so don't over do it so that you don't also lose track on the major stuff. Someone once shared this.. https://bloghomies.com/business-ideas-in-nigeria/ just check the one you can easily incorporate. |
Career › Re: What Side Career Or Business Can Go Alongside Studying Medicine? by Hahjascho(m): 12:59am On Jul 30, 2020 |
moscow406: Yea, too bad a lot of people aren't giving opinions. Seems like it's been wired for medical students to think about studies only. Not really.... what works for medic A might not work for B. I will suggest you study yourself and check what you really like, the off class stuff you spend quality time with, like your passion and then start investing on it.... turn it business. |
Career › Re: How To Calculate Solar Systems For Your House by Hahjascho(m): 7:40pm On Jul 27, 2020 |
[quote author=poetictwenty post=92168446][/quote]ok, what I meant was if you do skill training for people. .... hope you now get? |
Business › Re: How To Run A Scan On A Car Tutorial by Hahjascho(m): 12:48am On Jul 27, 2020 |
geni340: Hello car enthusiasts
Jd autos is organizing a training on how to scan, read all fault codes, & fix basic day to day faults on a car using scanners & laptops, either for personal use or business purposes. It will be an online class so everyone can participate in the program. If u're interested, drop your WhatsApp number only.
Happy Sunday... Drop your WhatsApp for easy contacting and so that, we don't spam the thread. |
Career › Re: What Side Career Or Business Can Go Alongside Studying Medicine? by Hahjascho(m): 12:01am On Jul 27, 2020 |
moscow406: Good morning nairalanders. Lemme just get straight to the point.
So I'm in preclinicals and I must say it's really a big deal, trying to assimilate a lot of information in a somewhat short time. Due to this Corona break which has extended past what I imagined, I realised that 4 months has gone (whew! just like that), no job, no trade; because I was mainly focused on my studies in school.
REASONS FOR THIS POST
A front page post mentioned a person who knew a medical doctor but also versatile in computer programming (Nigeria's educational system isn't flexible enough for this except the person learnt prior to entering school). A friend of mine (same course) is trying to learn html/CSS, and I knew it'd take time because I tried it before gaining admission and it took time to get accustomed to it.(I stopped a few years back though). Studying Medicine and surgery requires utmost dedication and hard work, the little I've seen reminds me of this fact everyday. Nigeria as a country is failing with each passing second, I don't see this country improving by the time I graduate. I don't want to put all my eggs in a basket.
My questions are: As a medical student, is there any career that can go along side studying medicine? Hopefully schools resume this year, what kinda side business can go along the course? Or any areas of development that'll go a long way. Good question.. |
Career › Re: How To Calculate Solar Systems For Your House by Hahjascho(m): 11:49pm On Jul 26, 2020 |
poetictwenty: How to calculate ratings of solar materials needed to power your house ( Solar panels, batteries, inverters etc). Assuming, you make a scale of preference of Electrical appliance you need at home , and among those you can't do without include 1) television 2)lights (4 bulbs) 3) personal computer/ laptop 4) fan (2 of them) 5) decoder 6) home theatre
Again, assuming you need the above listed Electrical appliances to be powered for at least 12 hours daily, using Solar power generation method; Then you can actually calculate the ratings of materials ( Battery, Solar panels, inverter and charge controller) needed to make it possible, without involving the services of a solar Engineer, who will be demanding certain amount of money for "Load survey" and consultancy
THE CALCULATIONS. If your load have the following Electrical load details on the name plate. Television 120wts,220v,0.8p.f Fan (2) 120wts (i.e 60wts each), 220v,0.8p.f P.c. 150wts,220v, 0.8p.f Light(4) 200wts (50watts each),220v,0.8p.f Home theater 100wts,220v,0.8p.f
INVERTER CALCULATION Inverters are rated in either Apparent power (VA) or Real power (watts).The rating will be clearly written on the inverters nameplate. Note: Apparent power(Va) = real power(wts)÷ power factor (p.f).
Since apparent power gives a better and more correct value of the load; we will use apparent power for this calculation.
Television = 120wts/0.8 = 150va Light = 200wts/0.8= 250VA P.c = 150wts/0.8=187.5Va Fan= 120wts/0.8= 150VA Home theater = 100wts/0.8=125VA
TOTAL LOADS of appliance (TL) Real power= 120+200+150+120+100 =690wts
Apparent power 150+250+187.5+150+125= 862.5VA
SIZE OF INVERTER'S If 20% additional load is taken into consideration for future expansion.
Then Additional further load expansion (AL) = 20% Efficiency of the inverter (Ei) = 90%
Size of inverter (S of I) = TL × [ (100+AL) ÷Ei]
S of I = 862.5 × [( 100+20) + 90] S of I = 862.5 × 1.3333 S of I = 1150VA = 1.15KVA The size of inverter needed should be equal or greater than 1.15KVA.
TO DETERMINE THE SIZE OF THE BATTERY If Total load (TL) = 862.5VA Battery Bank voltage (Bv) =24v Required battery backup time (Rbb) = 12hours Battery efficiency (Eb) = 90%
In Ideal scenario Battery rating (AH)= (TL × Rbb) ÷ Bv
= (862.5×12)÷24 =431.25Ah
Considering losses and other factors like battery temperature
Assuming the operation temperature of battery (O.T) is 46°c. Then the operation temperature correction of battery at 46°c at 90% battery efficiency is = 0.87 "You can Google this"
Battery rating formula becomes. = (TL × Rbb) ÷(Eb ×Bv×O.T× Ei) = (862.5 ×12) ÷ (0.9×24×0.87×0. =688.4Ah Hence the battery needed should be rated at about 688.4Ah,24v.
Note: getting one battery if that rating will be a Herculean task. But we achieve it by connecting two or more batteries in a particular pattern.
HOW TO DETERMINE THE RATING OF SOLAR PANEL. First, we need to find the changing current which is always taken to be "one tenth" (1/10) of the battery AH.
688 × (1/10) = 68.8 A. Power rating of panel = battery bank voltage × charging current. = 24 × 68.8 = 1651.2watts solar panel. The number of solar panel is determined by the rating of solar panels. We have panels ranges for 50watts solar panels 100wts And even up to 450watts. To DETERMINE THE SIZE OF CHARGE CONTROLLER. The charge controllers should be bigger than the charging current.
Since the charging current is 68.8A Then a solar controller of 70Amps upwards is needed
To determine the time needed to fully charge a battery (T) T = Ah/A = 688/68.8 = 10hours.
Note that because of losses between the panel and charge controllers, it might take much time to charge.
Engr. Joseph ogbonna OHUCHE. Solar Engineer at UNITRONIX GLOBAL COMPANY LIMITED. For more info on solar systems , please visit. www.unitronixglobal.com Nice one... but, do you empower with the skill? |
Career › Re: How To Calculate Solar Systems For Your House by Hahjascho(m): 11:48pm On Jul 26, 2020 |
poetictwenty: How to calculate ratings of solar materials needed to power your house ( Solar panels, batteries, inverters etc). Assuming, you make a scale of preference of Electrical appliance you need at home , and among those you can't do without include 1) television 2)lights (4 bulbs) 3) personal computer/ laptop 4) fan (2 of them) 5) decoder 6) home theatre
Again, assuming you need the above listed Electrical appliances to be powered for at least 12 hours daily, using Solar power generation method; Then you can actually calculate the ratings of materials ( Battery, Solar panels, inverter and charge controller) needed to make it possible, without involving the services of a solar Engineer, who will be demanding certain amount of money for "Load survey" and consultancy
THE CALCULATIONS. If your load have the following Electrical load details on the name plate. Television 120wts,220v,0.8p.f Fan (2) 120wts (i.e 60wts each), 220v,0.8p.f P.c. 150wts,220v, 0.8p.f Light(4) 200wts (50watts each),220v,0.8p.f Home theater 100wts,220v,0.8p.f
INVERTER CALCULATION Inverters are rated in either Apparent power (VA) or Real power (watts).The rating will be clearly written on the inverters nameplate. Note: Apparent power(Va) = real power(wts)÷ power factor (p.f).
Since apparent power gives a better and more correct value of the load; we will use apparent power for this calculation.
Television = 120wts/0.8 = 150va Light = 200wts/0.8= 250VA P.c = 150wts/0.8=187.5Va Fan= 120wts/0.8= 150VA Home theater = 100wts/0.8=125VA
TOTAL LOADS of appliance (TL) Real power= 120+200+150+120+100 =690wts
Apparent power 150+250+187.5+150+125= 862.5VA
SIZE OF INVERTER'S If 20% additional load is taken into consideration for future expansion.
Then Additional further load expansion (AL) = 20% Efficiency of the inverter (Ei) = 90%
Size of inverter (S of I) = TL × [ (100+AL) ÷Ei]
S of I = 862.5 × [( 100+20) + 90] S of I = 862.5 × 1.3333 S of I = 1150VA = 1.15KVA The size of inverter needed should be equal or greater than 1.15KVA.
TO DETERMINE THE SIZE OF THE BATTERY If Total load (TL) = 862.5VA Battery Bank voltage (Bv) =24v Required battery backup time (Rbb) = 12hours Battery efficiency (Eb) = 90%
In Ideal scenario Battery rating (AH)= (TL × Rbb) ÷ Bv
= (862.5×12)÷24 =431.25Ah
Considering losses and other factors like battery temperature
Assuming the operation temperature of battery (O.T) is 46°c. Then the operation temperature correction of battery at 46°c at 90% battery efficiency is = 0.87 "You can Google this"
Battery rating formula becomes. = (TL × Rbb) ÷(Eb ×Bv×O.T× Ei) = (862.5 ×12) ÷ (0.9×24×0.87×0. =688.4Ah Hence the battery needed should be rated at about 688.4Ah,24v.
Note: getting one battery if that rating will be a Herculean task. But we achieve it by connecting two or more batteries in a particular pattern.
HOW TO DETERMINE THE RATING OF SOLAR PANEL. First, we need to find the changing current which is always taken to be "one tenth" (1/10) of the battery AH.
688 × (1/10) = 68.8 A. Power rating of panel = battery bank voltage × charging current. = 24 × 68.8 = 1651.2watts solar panel. The number of solar panel is determined by the rating of solar panels. We have panels ranges for 50watts solar panels 100wts And even up to 450watts. To DETERMINE THE SIZE OF CHARGE CONTROLLER. The charge controllers should be bigger than the charging current.
Since the charging current is 68.8A Then a solar controller of 70Amps upwards is needed
To determine the time needed to fully charge a battery (T) T = Ah/A = 688/68.8 = 10hours.
Note that because of losses between the panel and charge controllers, it might take much time to charge.
Engr. Joseph ogbonna OHUCHE. Solar Engineer at UNITRONIX GLOBAL COMPANY LIMITED. For more info on solar systems , please visit. www.unitronixglobal.com Nice one... but, do you empower? |
|
Romance › Re: The Too Much I Know About Her Previous Sex Life Is Hunting My Feelings For Her by Hahjascho(m): 10:13pm On Jul 26, 2020 |
The story seems complicated.....
Never start what you won't finish. |
Politics › Re: During Lockdown, NDDC Paid Staff N655m For Training, Foreign Trips Not Attended by Hahjascho(m): 8:47pm On Jul 25, 2020 |
It's okay, It's okay...I said is Okay abi......oya DJ, off the mic  .. This made me remember the saying that Africa has enough resources to stand out, only if they are being rightly utilised. |
Romance › Re: How Do I Breakup With A Native Doctor's Daughter? by Hahjascho(m): 8:39pm On Jul 25, 2020 |
Why you no reason am before starting something you no go finish? No go rough am o?  Anyway, let me wait for the elders. |
Fashion › Re: Indy Voet: Belgian Artist Who Tattoos The Roof Of People's Mouths (Photos) by Hahjascho(m): 1:36pm On Jul 24, 2020 |
Mehn, this is foolishness borne out of ignorance. See teeth o  na them.... when they say brush teeth two times a day they will say na waste of toothpaste |
Politics › Re: Burial Of Tolulope Arotile (Photos, Video) by Hahjascho(m): 12:56pm On Jul 23, 2020 |
Dotherightthing: 21. Please spell words correctly when you post, and try to use perfect grammar and punctuation. Lol..... this guy shá.... proofreader. |
Politics › Re: House Of Reps To Sue Akpabio Over NDDC Contract Allegation by Hahjascho(m): 12:52pm On Jul 23, 2020 |
Scam |
Family › Re: How Guys Use Marriage To Plunge Themselves Into Perpetual Poverty. by Hahjascho(m): 6:54am On Jul 22, 2020 |
uchennaq: WHICH TRUTH. THAT GUY IS MISLEADING YOU. MARRIAGE IS NOT ALL ABOUT MONEY. Ok, Marriage is truly not about money..but does that mean you support early marriage with no skills and a fair financial security from the guy's side, to a chronic dependant lady?.... like do you say there's no single point from what the OP has stated? |
Family › Re: How Guys Use Marriage To Plunge Themselves Into Perpetual Poverty. by Hahjascho(m): 10:28pm On Jul 21, 2020 |
Anyway, the truth is well packaged there. It's only available for the sets of people that can relate. |
Politics › Re: Kemebradikumo Pondei Slumps During Reps Committee Interrogation by Hahjascho(m): 3:13pm On Jul 20, 2020 |
|
Family › Re: Man Flogs His Daughter For Joining Whatsapp Group She Was Warned Against by Hahjascho(m): 9:54pm On Jul 19, 2020 |
This is all foolishness.... what's so special in a parent dealing with his disobedient child?.... who never experienced this...why most everything trend on social media?.... should the parent now go and fight the parent?.... rubbish....
In fact, the person that recorded the scene and one who posted it deserve a slap. |
Romance › Re: A Nairalander's Journey To Marital Life, Covid 19 Style. by Hahjascho(m): 9:45pm On Jul 19, 2020 |
All the negative comments written above still clearly shows how immature and insecure many are on this forum..... especially at handling sensitive and secretive informations....smh
Just congratulate and vamoose......bad energy. |
European Football (EPL, UEFA, La Liga) › Re: Manchester United Vs Chelsea : FA Cup Semi-final - (1 - 3) On 19th July 2020 by Hahjascho(m): 5:32pm On Jul 19, 2020 |
|
European Football (EPL, UEFA, La Liga) › Re: Manchester United Vs Chelsea : FA Cup Semi-final - (1 - 3) On 19th July 2020 by Hahjascho(m): 5:21pm On Jul 19, 2020 |
This line up get as e be o.
|
European Football (EPL, UEFA, La Liga) › Re: Manchester United Vs Chelsea : FA Cup Semi-final - (1 - 3) On 19th July 2020 by Hahjascho(m): 5:05pm On Jul 19, 2020 |
Manutd to win by 2goals to 1. Mr man , you dey sure say this fuel go complete this match?....ogbeeni go buy fuel Joo....Ah no one hear story say gen off o when manutd one play penalty.  Last last we go win. |
Food › Re: See The Big Monitor Lizard I Caught At My Backyard This Evening (pictures) by Hahjascho(m): 7:07pm On Jul 16, 2020 |
I'm speechless.  |
Education › Re: Can You Interpret This Picture, Come In Here? by Hahjascho(m): 12:28am On Jul 15, 2020 |
Give it time. |
Education › Re: Is An F Grade Much Better Than a D And An E ? by Hahjascho(m): 1:06am On Jul 14, 2020 |
It's not better pls. Let's say someone had F in a 3unit course. Then, it will be 0points (out of 15)/3. If he now rewrites it, say he got A, then the calculation will go thus...(0) + (15)/3=. What this means is that, 15 point is lost from the previous Cgpa calculation...i.e 0/3 in that course unit which will drastically suck your Cgpa for that semester... due to the increased number of load unit with nill points added. It's like adding 0 to the previous 4.5cgpa (e.g 135 + 0/ 30 +3) and dividing after 3load unit is added..(135/33)= 4.09.  Rewriting it simply means you're registering for another course unit. If it was D or E, it means you either scored 6 or 3 out of the possible 15 (instead of 0 for F)... for that same semester. Getting F will have done the harm already just before rewriting it....if you like gets 5As, the first would still have affected the current Cgpa just before rewriting it. I hope you understand. The higher the credit load units, the more risky your Cgpa becomes. What the Op is insinuating is only feasible if the failed course can actually be removed... which is however not possible or when you get As in more of other courses you will be offering. Those who understand what it means to go around campuses with calculator just for the sake of CGPA can well, relate with my points. |
Education › Re: Can I Still Graduate With A First Class With This My 100level Cgpa? by Hahjascho(m): 11:19am On Jul 12, 2020 |
BiafranDel: Hello guys Please I want to know if it is still possible to graduate with a first class after been in second class upper in 100 level.
100 level first semester, I had 4.04 GPA then in second semester instead of going up, I dropped to 3.53 GPA reason been that I faced some personal challenges, bringing my 100level Cgpa to 3.83 
Is it still possible to graduate with a first class from 200level to final year, 400level. This has been bothering me because I really need a first class to source for full scholarship to further my studies abroad.
Please I need your inputs on this. First Class graduates, did you start getting first class from 100level till final year?
CC lalasticlala mynd44 dominique. It's hell possible mehn, only if you're ready to give all what it takes. Double your preparation, hate B grade like D, avoid all sets of mistake that once came your way. Set a very high target for yourself with relevant preparation. And lastly, avoid marijuana like death trap. |
European Football (EPL, UEFA, La Liga) › Re: Sheffield United Vs Chelsea - (3 - 0) -On 11th July 2020 by Hahjascho(m): 7:15pm On Jul 11, 2020*. Modified: 7:31pm On Jul 11, 2020 |
Up manuuuuuuu.....  yeeeh, who slap me ......why nh bros...I pay my money nh ...no be football house we dey so?  Up manutd Jo...  ....lol |
European Football (EPL, UEFA, La Liga) › Re: Sheffield United Vs Chelsea - (3 - 0) -On 11th July 2020 by Hahjascho(m): 6:24pm On Jul 11, 2020 |
Manutd all the way... let's congratulate ourselves. Champions league at last.  |
Travel › Re: Ikorodu Lagos Boat Mishap: 4 Dead, 4 Missing by Hahjascho(m): 12:31pm On Jul 04, 2020 |
Mehn, this life is nothing o  . The funniest thing is, I still spoke with one of the victims some weeks ago. May we not embark on a journey we won't return o. |