Answer / jamshid al rahman

Check the strength of insulation.But if you perform the meggering for 10 minutes than you could calculate the polarization index(mostly done for the transformer)

Give atleast 20 alternating current apparatus and devices.

0 Answers  

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Why there is no provision of breaker in between primary of UAT and generator

1 Answers  

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How to detect voltage vector shifting in interconnection protection.

0 Answers  

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Why transformer making noise during the operation?

2 Answers   TCS,

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Different between megger and contact resistance meter

3 Answers  

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what is a difference b/w earthing & neutral?

5 Answers   ABB, KEC, Sterlite,

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does magnetic interlocking take place in an induction motor ?

2 Answers  

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what are the C&D CHECK OF DG set

1 Answers   HCL,

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what is LUX?

4 Answers   NTPC,

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why ht cable end termination don't have a gland?

0 Answers   Private,

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the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

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What is Tachometer used to measure?

0 Answers   Blue Star,

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