Why is shaft current insulation required on large motors & when should it be checked i.e. before or after assembly?

2 Answers   Aramco,

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advantages and disadvantages of inverse definite minimum time RELAY

0 Answers  

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Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

0 Answers  

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How we can calculate the life of Lead acid battery

0 Answers   ABC,

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Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

0 Answers  

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WHATS THE DIFFERENCE IN USING THE 125% AND THE 250% FACTOR OF SAFETY IN CALCULATING CIRCUIT BREAKERS CAPACITY IN MOTOR APPLICATION??

0 Answers  

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Why electrons flow only one direction in semiconductors. why can not flow both directions

1 Answers  

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why in large rating C.T.s equipotential wires are used?

2 Answers   Essar,

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what is power factor?

3 Answers  

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How to perform a DC resistance test In Alternator and their proceduces?

0 Answers  

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Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

0 Answers   UCC,

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What is the suitable transmission voltage?

0 Answers  

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