What are the different auxiliary protections of a transformer?

1 Answers   CESC,

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where we take earth in hill station

1 Answers  

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases voltage A does not alter B decreases C increases D none of above

1 Answers  

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Why we use three phase world wide why not four phase or five phase being used?

8 Answers  

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Why is the frequency not changed during transformation of electrical energy in a transformer?

0 Answers  

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when the motor was star position that is running ok but when the motor was delta it was tripped? why?

5 Answers   Nimbus, SEL Manufacturing,

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ALL HT /LT PANEL TEST? DISCRIPTION.

0 Answers   Essar,

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WHY THE SYNCHRORONOUS MOTOR IS NOT SELF STARTING, AND WHY THE STATOR AND ROTOR IS COUPLED?

3 Answers   Essar, GCUF,

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what is the excess air in furnace

0 Answers  

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What is CVT and what is relation with wave trap?

0 Answers  

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How we Use DC Power in Transformers? is it possible ?

6 Answers  

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if any leas acid battery is having low or high sp.gravity taen what will be effect of battery and why

4 Answers   CFCL,

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