what are different type of triping equipmen like MCB,MCCB and their differences

3 Answers   ABB, Schneider, UPPCL,

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What is the difference between RCD & RCCB, Where it can be used

3 Answers  

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what is the difference between scaler and vector control in drive and where it is to be used ?

1 Answers   Essar, TCS,

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What is grid collapse? what is the reason for it?

0 Answers  

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What is the difference between earthing & neutral.

2 Answers  

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During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

0 Answers   Core Solutions,

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How we can test the Smoke Detectors????

4 Answers   Emerson,

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how many units (kwh) are there if in one MW?

5 Answers  

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how can we measure the import power and export power in the same line?

1 Answers  

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How to put breaker in service / test position.

1 Answers   KSEB, L&T, Siemens,

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what is the IPC ? & what the uses ?

0 Answers   Bhel,

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what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

0 Answers  

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