why there is a phase difference between line voltage & phase voltage ?

4 Answers  

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in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

0 Answers   Siemens,

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how does we calculate the capacity of battery

1 Answers   MTS,

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1 Answers  

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a campus site?

2 Answers  

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Construction of ac motor?

1 Answers  

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What are RMU yard Safety Operating Procedures

2 Answers  

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WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

4 Answers   BCET, NTPC,

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Why the earth terminal pin is larger than phase and neutral in three pin plug top>

8 Answers   TVS,

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which pole motor is best ?4 pole motor or 6 pole motor,why?

2 Answers  

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which type of capacitor store high amount of energy for long time ? ( polarized or unpolarized )

1 Answers  

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can u tell the difference between star-star transformer and delta to delta transformer.

3 Answers   Videocon,

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