what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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Safety of on line ups

0 Answers   Bhushan Power Steel, GE,

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In a Capacitor the electric charge is stored in:

2 Answers   TELK Transformers And Electricals Kerala Limited,

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whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother

2 Answers  

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why are installed water leakage detection system data centers & server rooms

0 Answers   Reliance,

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What is an iron loss or core loss pi?

0 Answers  

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Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

0 Answers   Engineers India Limited,

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why we measure output of transformer in kva?

1 Answers  

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Why the rotor winding is short circuited of induction motor

1 Answers  

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Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

6 Answers   L&T,

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what is the working of ups.

7 Answers  

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which type of breaker sould be used for different level of voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....

8 Answers  

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