what should be distance between phase to phase in 415v system?

1 Answers   NTPC,

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What is rotating transformer? Which machine is used specifically as rotating transformer?

3 Answers   TATA,

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i purchase a microwave which is 50/60Hz but Current Setting 60Hz in my country we usually use 50hz, can i use AVR to solve my problem?

2 Answers   Samsung,

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Why can't we parallel Voltage transformer secondary circuits?

0 Answers  

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I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????

1 Answers  

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difference between moore and mealy model

2 Answers   Google, IBM, TCS,

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0 Answers  

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When a 25kV line touches the train, will passenger get shock?

3 Answers  

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1.what is the difference between MPCB and MCB ? 2.what is the difference between MPCB and MCCB ?

6 Answers  

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If Two Generators are working parellel in a network and suddenly the field of one Generator get weakened What will happened if there is no reverse power relay fixed in that Generator panel????

7 Answers  

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what is difference between mccb,mcb,elcb,pccb

7 Answers  

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how to select cable size?

4 Answers  

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