Answer / kotaprolu.raneela

if the speed of the rotor is made more than synchronous
speed then slip becomes negative as a result it behaves
like induction generator

Answer / nur.asidik

in other word, if the motor loss of synchro with the supply

how many types of accuracy class in ct? what is meaning of 5p20?

1 Answers  

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what is cascade speed control device?and how this device control the speed of motors?

0 Answers   ABB,

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what type of earthing do for dry fissure rock?

0 Answers  

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what is the working principle of Brushed alternator ? without exictation how we can give dc supply to rotor ?

1 Answers  

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kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010

2 Answers  

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why there is no current in the rotor body althrough the flux linking with it also get changes. why current only flows in windinds not in rotor

1 Answers   Vedanta,

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Why don't we provide SURGE ARRESTORS for Transformer feeders?

5 Answers  

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how we can calculate the transformer size.

21 Answers   Avalon, Edison, Hyundai,

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how determine base of given number like 302/20=12.1

2 Answers  

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In case of 11kV dual delta bank what are the recommended protections with specific CT / VT requirements? The capacitor bank is to be connected to the main 11kV switchgear from where the H.V.Motors and auxiliary 440V loads.

1 Answers  

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how to measure earth pit resistance

7 Answers   BARC, BYD Electronic, Construction,

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How to calculate cable size for a particular load? i have 12 MW,11KV Motor 3 Phase, what should be cablesize? What are the points to remember for cable sizing calculations?

2 Answers  

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