what is the diff of mcb and mccb

2 Answers   NSN, Sterling Wilson,

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why are use corona ring in high tension line switchgear?

1 Answers  

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How 3 phase invertor works?

0 Answers   Aero Ltd,

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Why servomotor and induction motor are in different shape

1 Answers  

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In a 11kv/433v transformer,at the LT side ie 433 V side why do we need to put 3.5 core Cable upto Panel.The full load rated Amps is 666 at LV side.What value of current will flow through the Nuetral Conductor.Why can't we use 4Core Cable instea of that?

2 Answers  

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Maximum efficiency occurs in electrical machines is at i)Full load,ii)50% of full load,iii)Near full load,iv)None of these

1 Answers   IFFCO,

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Is current shock due to voltage or current? pls answer

2 Answers   ABB,

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What is diversity factor and how to calculate it

2 Answers   Al Faraa, Amul, Pentagon, Sobha Developers,

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what is reactive power?

8 Answers  

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what happens when one of the phases out 0f 3 phases been removed under working condition and no load condition will the machine run if so plz send me why

2 Answers  

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What is the difference between Earth and Neutral?

2 Answers  

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what is surge impedance loading and it's significant in power system?

2 Answers  

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