why crgo core is used in transformers?

6 Answers   Bhel, TATA,

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why three phase system is not preferred in aircrafts power cckts if yes than explain reasons?

3 Answers  

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what is diffrent of RCCB & MCCB

6 Answers  

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What is the role of feedback in a closed loop control system?

0 Answers   GE,

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What are the different methodes for calculating the short circuit Current?

0 Answers   Equate,

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What is the use of starter in tube light fitting.how it works.

3 Answers   JSW,

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

3 Answers   TATA,

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when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?

3 Answers  

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why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??

0 Answers   Descon,

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why we use delta connection in transformer

2 Answers   UPPCL,

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What is different between MCB & MCC & isolator switch

1 Answers   Standard Chartered,

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how to calculate the size of cable for 100 kva load,?can somebody tell me with a formula

7 Answers   Havells,

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