Answer / senthil

Cb beakers selected depending upon the load current. 16amps,24amps
etc like this cb are available in market.cv will trip(cut off the supply) the
load circuit when short circuit or over current flow occurs.

DIFFERENC BETWEEN VOLTAGE AND CURRENT

1 Answers   Wipro,

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Basic laws governing motor and generator

2 Answers  

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If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?

2 Answers   Aditya Birla, Siemens,

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how can see the ac indoor or out door ac which Tr

0 Answers   Wipro,

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Why the CT Secondary is rated as 5A generally?

2 Answers  

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why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

0 Answers   TCS,

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Why VCB is required and ACB is also require? what is the BDV of Trafo of 11/33 KV

1 Answers  

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Why the earth cable have current 1A - 2A , it is safety for Electrical system or earth cable should be zero amps ? how to troubleshoot?

0 Answers  

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draw the block diagram of fire alarm?

0 Answers  

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Define de-sensitivity?

0 Answers  

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What is the tolerence limit between neutral and earth in 230 V AC System?

7 Answers   NTPC,

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If the generator will not synchronize, what will you do?

3 Answers  

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