Answer / manish

underrated size cable are mallet because over load current but overrated size cable are safe in 3 phase ac electrical motor.

What is the main cause of magnetism?

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iam working as a electrical engineer. i want to know about any license or certificates regarding my field. for my carrier and ti improve the knoweledge.,,, how we get that..and what procedures......... pls help me

1 Answers  

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what is power system transient condition

1 Answers  

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in india single phase is 230v and three phase is 440v but in other countries single phase is 110v and three phase is 380v why..?

2 Answers  

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in HVDC transmission system ,monopolar link has one conductor usually a negative polarity and use ground or sea return ?through negative polarity we could pass electricity or not yes means how it is possible

1 Answers   Gyana, NNN,

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what is working parincipal of a ht transformer

0 Answers   Pidilite,

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What are the methods used to improve powerfactor ?

6 Answers  

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dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

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in india are trains run by DC or AC? if DC , from where it receives negative potential? because pentograph receives singe potential only?

2 Answers   GATE, PSU,

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In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?

2 Answers  

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how to calculate lighting for a room

2 Answers   Coca Cola,

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what is the signification of trivector meter? why its name is trivector meter ?

3 Answers  

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