What is the different between feeder & bus?

3 Answers   IOCL,

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40 HP motor how many square mm size wire use for stator to motor & aluminium wire use ?

1 Answers   SSPL,

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how to calculate vfd o/p voltage by frequency

0 Answers   HCL, Orchid,

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Please explain how to do 'tan-delta test' on AC generator? and where i get clear and brief detail, give any web page address.

1 Answers  

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which protection function should measure RMS value of current&DFT value of current?

0 Answers  

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Why does the radius of armature is less than the radius of pole shoe?

0 Answers   ABB,

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how does commutator convert a.c to d.c?

0 Answers   NRSC National Remote Sensing Centre, RBC,

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Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?

0 Answers  

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define superposition theorem thevnin theorem ,norton theorom?

0 Answers  

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What is the difference between Contactor and Circuit breaker ?

8 Answers  

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What kind of preventive maintenance are there for AC induction motor?

1 Answers   Gulf,

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why the NGR (neutral grounding resistor) always OFF during DG off?

0 Answers   Bhel,

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