what is the method of electric earth for the protection of low voltage electric equipment

1 Answers   MacLellan, Shiva Corporation, Siemens,

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What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

0 Answers  

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Why is back emf used for a DC motor? Highlight its significance.

0 Answers   ABB,

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HOW TO CALCULATE THE CAPACITOR RANGE FOR LOAD FOR PF IMPROVEMENT? EXPLE:FOR 65 HP LOAD HOW TO CALCULATE CAPACITOR RANGE?

12 Answers   Al-Malik, All Star Electric, GEC, Reliance, Universal Industries,

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what is different between auto transformer and vriac

4 Answers  

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WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

0 Answers   Engineers India Limited,

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what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

0 Answers   Ahsanullah University of Science and Technology,

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what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

0 Answers  

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What is Peterson coil? Where it is used?

2 Answers  

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A MACHINE WHICH HAVE 1000rpm SPEED IS LARGER IN SIZE AS COMPARED TO THAT OF A MACHINE WHICH HAVE 1500rpm.WHY ?

2 Answers  

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Define newton's law of viscosity.

0 Answers   Godrej,

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internally connection of photvoltic module

0 Answers  

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