if we convert ampers into kwh or mwh ,which one formula use
by us,pls tell me?

Answer Posted / omar aziz

Look , Always try to understand what quantities you have
and their significance. This will help you derive other
quantities yourself using the first principles. Lets derive
KWhr from current I !

Firstly you need to know the voltage at which this current
is drawn from its supply. V

Once you have this info you can find the power flow = V x I
this is in W if you use SI units throughout

Divide it by 1000 to get KW

KWh = unit of energy therfore its Power x time

Now how long would your current be drawn for. say its a fan
drawing 2 Amps and you keep it on for 5 hrs at 240V

(240V x 2A x 5hr)/1000 = 2.4 KWhr

Is This Answer Correct ?    16 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Enlist four components of electrive drives.

1431


sir vizag steel ka junior trainee ka paper kitne number ka ayega

1771


what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

1460


Control wiring of a dol starter for forward and backward

1042


the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

1639






Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1428


What is the tube exial fan?

1701


as a electrical student why should i hire you?

1984


Explain the role of a car driver as one of a feedback mechanism.

742


difference between the applicability of nortons and thevenin theorem

1558


how to build a network which step down 415v to 1v rms

1473


what is LSR?

1721


what is there inside an inverter and how it works?

1298


What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

1588


Differentiate between low pass, high pass and band pass filter?

624