Answer / rajesh

Air circuit breakers can be used for LT (415V). For higher
voltages (27.5KV etc. encountered in the railway
use),Vacuum circuit breaker is needed.

Answer / aditya dash

air circuitbreaker

WHY THAT THREE COLORS CHOOSEN IN 3 PHASE? WHAT IS MEAN BY RYB?

2 Answers  

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Merz-Price circulating current principles is more suitable for

1 Answers   Student,

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for 12KW motor which cable size has to select for ex.10 meter.

4 Answers  

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Please brief what is sinewave

0 Answers   Deccan Cements,

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Why we use Capacitor in Single Phase Induction Motor?

12 Answers   IIT,

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What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?

0 Answers  

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How to identify 3 phases of 3 phase supply irrespective of there color????

1 Answers  

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all the technical question with answers pleas send your email id ramar_eee@yahoo.com

0 Answers   RRB,

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how much current and power in watts can be carry by 2.5^2mm cu wire and 4 core 10^2mm Al cable?

1 Answers  

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what is the problem with single phase AC motors and how is it overcome?

2 Answers  

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In D O l starter motor starts as a star connected ,then in star delta starter also motor initially starts as star how come star delta is preferred from dol

2 Answers  

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Difference between divercity and power factor

1 Answers  

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