why rotor winding in induction motor is not earthed. normally we uses star winding in rotor .why?

3 Answers   Anglo Platinum, TATA,

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IF ANYONE HAVE ANY QUESTION ASK ME AT MY MAIL anmol.bhardwaj5@gmail.com

0 Answers  

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Which power will flow first if we switch on a motor? Active or Reactive? How?

5 Answers   NPTC,

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what is the difference between ac and dc?which one is more efficient?and what r their advantages

1 Answers  

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Explain how to determine capacitor tolerance codes?

0 Answers  

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Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

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in 5 mva transformer 33/11 kv s/s what rating of capacitor bank is required & what is the fourmula for rating

6 Answers  

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When color of silica gel will gets change from blue to pink from Top to bottom?

0 Answers  

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when is the Ohms law is applicable?

11 Answers   ABB,

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Please define ampere?

0 Answers  

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what happen if we supply 220v dc suppy to the bulb or tube

2 Answers  

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Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

0 Answers  

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