Answer / alok das

To grounding the neutral of a transformer becease this time
neutral is works as earthing. And the earthing safety they
transformer by any kinds of electrical falts. over load
current & lighting.

Answer / bhavesh patel

grounding of neutral is because of whenever there is fault in equipment, the excessive current flow through in it and it will ground through neutral wire

Answer / simon peter

In distribution transformer the secondary side is always in star connection i,.e a neutal piont is drawn. Neutal wire & the core of x-mer is connected to earthing bcs if there is enormous load variation the overall load will b on phase wires hense x-mer might blow off due to increase in the value of hysteresis & eddy losses........

What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

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lorteny method

0 Answers  

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what is the natural resistance of the earth? and how it effected by rain r snow? wat is the natural resistance of wet soil? define natural resistance?

1 Answers   ECL, ISRO,

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. The string effcy in AC sys is 80% Then for same power, the string effcy in dc sys is a) less than 80% b) 80% c) more than 80% d) zero

1 Answers   Engineers India Limited,

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what is the difference between UPS & Inverter

7 Answers   HAL,

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In case of delta/delta transformer if the one phase is blown out then what will be secondary line voltage ?

4 Answers  

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Why PS class CT is always preferred for Differential protection?

0 Answers  

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which level of transformer oil has got low dielectric strength ?why?

2 Answers  

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Do you know the overhauling of a motor?

12 Answers   EdCET, Mecon,

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how much current will take for 1kw power. and what is the eqoutiion which is connecting with kw and A.

2 Answers  

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what are the breakdown voltage rating of mini- curcuit'transfarmer!

0 Answers  

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Define peak time.

0 Answers  

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