In an alternator running with a balanced zero p.f. lagging load, phase differernc between the resultant armature flux and main field flux is always____? options is 180 degree....why?? explain.

1 Answers   BREB,

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Z transform is use when system is not a) converges b) diverges

0 Answers   CCP,

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For Synchronisation of DG Sets Sometimes we people use NIC (Neutral Isolation Contactor) Instead of 4-pole ACB or any switchgerar..Please guide me why is it so????

4 Answers   Piramal Glass Limited,

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what is the applicatyons of the slipring motor and please tel me more about the slipring concept

1 Answers  

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What is the usega of brking resistor? and how it will useful to Drive...?

3 Answers  

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what is potentiometer & rheostat

3 Answers  

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How to size fuse? How to size MCB?

0 Answers  

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When a capcitor is used on 440 v thenthis is kvar rating 25kvar .my question is that when we use this capcitor  use 480 v &525 volt .how much kvar increase . Plz give my question ans. And give answer with formula .my mail id is rohitashsaini013@gmail.com

1 Answers   Neptune,

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what is the design voltage for 6.6KV 2000 KVAR HT capacitor?

1 Answers  

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why tan delta test conducted in electrical equipmenr

4 Answers  

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how choose conductor&depending upon load

0 Answers   Ford, HCL,

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How to Select a Transformer Rating ?

3 Answers   Tata Steel Limited, Techno Electric and Engineering, Vedanta,

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