What is Skin effect of the cable?

8 Answers   L&T,

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difference b/w eath and neutral

10 Answers   ABB,

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if the stetor speed (N S) increase by 20% then the rotor speed will be increased by 20% is it true. ?

4 Answers  

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how generater works

4 Answers  

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If a contactor need to replace with faulty one. what I want to check?

2 Answers   Bhel,

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How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

0 Answers  

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In a Tap changing transformer where is the tap connected , is it connected in the primary side or it is connected in secondary side

8 Answers   Indiabulls,

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oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

0 Answers  

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What are the advantages of the three-phase motor over single phase motor?

0 Answers  

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How to calulate Locked rotor amper(LRA) for compressor type motors?

0 Answers   MAF Dalkia,

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what is the difference between high impedance and low impedance circuit?

2 Answers  

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what are the protecyion of transformer & generators

0 Answers  

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