Answer / guest

Generally when we consider a power system we need to
consider all the components trs gens and tr.lines.The
safety factor is defined as the ratio of min.fault current
to excite the relay/ desired value when the desired value
exceeds the relay operates, It is >1

WHY IS wet surface used for grounding???

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how does high earth to neutral voltage affects electronic circuit?

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What is maximum load capacity of 800 VA inverter?

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what is difference between earth fault& restricted earth fault.

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which part of transformer heats up the most and why? windings, core or oil .

3 Answers   Lafarge,

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why transformer rating is in kva?

11 Answers  

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difference between the applicability of nortons and thevenin theorem

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what is alluminium arm in ab conductors

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I completed my BE EEE degree 2006 .... which license should i apply .... ?????

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How to decide the fuse ratings for potential transformer

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1. If we apply dc supply to the primary winding of transformer it will be burnt out. similarly dc supply is given to field winding of syn. motor and armature winding of dc motor, they are safe. (Remember both windings inductive nature) what is the reason behind that?

2 Answers  

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