Why voltmeter is not connected in seris & ammeter connected in parallel ?

5 Answers  

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The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition

0 Answers  

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difference b/w semiconductor and insulator

5 Answers  

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Can VFD step up to 60 Hz if it is designed to receive 50 Hz input?

3 Answers  

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When we need up only in o/p 440v, so why we use directly in 11kva in input?

0 Answers   Lupin, Medhaj Techno Concept,

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3phase lt motor winding how to checking with megger

1 Answers  

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what will happen, if both relay contact has live supply, and coil of relay activated

1 Answers   AVS,

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What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

0 Answers   Mind Tree,

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why we use condenser in the thermal power plant, althrough the same vapour will be again heated

0 Answers   Bhel,

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-What is leakage current . how much leakage current is allowed.

3 Answers  

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Why do we mix soda with water in LRS?

1 Answers  

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Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

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