how to calculate earth fault relay current and CBCT ratio

0 Answers   ONGC,

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why we cant use AC supply products in DC supply?

21 Answers  

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How to find the maximum load(in KW)in a big industry, having motors,lights,lifts etc..?

2 Answers   ME,

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any idea abt REVERSE METERING concept.........?

0 Answers  

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What is CBCT ? Why & Where it is used?

14 Answers   BCT,

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What is the difference between Floot charge and Trickle Charge.

1 Answers   Torrent Power,

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During Load testing of battery charger with temporary AC Generator .When reach 70% load Generator immediately shutdown .we could not able to Recognize ,what is exactly problem .Please kindly clarify us

1 Answers  

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Why current transformer is earthed??

2 Answers  

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why fractional pitch winding generally used in alternators?

0 Answers   TATA,

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Difference between stepper motor & induction motor.

1 Answers  

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is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

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State The Difference Between Generator And Alternator?

0 Answers   ABB,

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