Answer / k.prakashchandra

emf of a single cell is 2V

Answer / trambakb

It is due to the fact that to make a battery work we need
atleast 2 plates viz. +ve and a -ve one.so mostly battery
voltage is in multiple of 2.

220/33kv voltage level having 60MVA rating , which transformer is preferred two winding or auto transformer. why, kindly provide your strong technical valuable views.

1 Answers  

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Define rise time.

0 Answers  

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what is surge impedence loading

2 Answers   NHPC,

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what is the differencce inn series and cascade connection??

0 Answers  

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what will happen at secondary side of transformer if i increase voltage at primary side?while V1*I1=V2*I2 will secondary voltage or current increase?

2 Answers  

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Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

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whenewher three phase supply is given to induction motors revolving/rotating field is created & rotor rotates.When the three phase supply is given to three phase transformer then revolving,/rotating field is created or not? if not why?

1 Answers  

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Why LT cables are not sized based on short circuit capacity.

3 Answers  

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Disadvantage of leading power factor

3 Answers  

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In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem

0 Answers  

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what is the use of breather in transformer?

4 Answers  

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what is the difference between the characteristics of two different phase bushing of any transformer

0 Answers   NIT,

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