How many earthings are required for motors?

3 Answers  

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DOES AN EARTH FAULT CURRENT ON THE DELTA SIDE OF A 6.6/33KV STEP UP STAR-DELTA CONNECTED TRANSFORMER REFLECT ON THE STAR SIDE? IF YES, THEN HOW AND WHAT IS THE AMOUNT OF CURRENT REFLECTED?

1 Answers  

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what is the formula for calculating motor rating? Example: If we want to rotate a 1000 kg waight disc up to 100 RPM, which size motor will require?

1 Answers  

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Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

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A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.

0 Answers   TCS,

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what will happen if i connect the buchholz relay in reverse direction.

1 Answers   MAN,

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What is slope...? Explain slope 1 and slope 2...?

0 Answers  

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how to set the time in digital timer ?

0 Answers  

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state the working of discharge lamp?

0 Answers  

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what is skin effect and why is it absent in DC systems

4 Answers  

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whats the differece between Exd and Exe

0 Answers   IFFCO, TN,

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why rating of alternator in kva & induction motor in kw

9 Answers   Siemens,

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