how to calculate the battery Ah? what is the formula.

Answer Posted / vikram rana

va*power factor/vdc*k*efficiency

Is This Answer Correct ?    7 Yes 15 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is mean by PIR in circuitbreaker and give me detail of that?

3101


What is the suitable transmission voltage?

679


how to measure earth resistance of a substation

2745


why ahould you show client/engineer activities clearly on the project plan

2353


hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?

1465






why electron produce magnetic field when it is in motion?

1695


what is a reactive power? what is the relation with power factor?

1645


What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?

1410


plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

1698


State magnitude criterion.

677


What is the main purpose of c.f.b.c.boiler

1261


why starting current is high and resistance is almost 0 during the starting of motor dc motor...?

1288


what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing

1616


at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

1186


What is industrial plc

1313