when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

1846

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How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

1919

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The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

1882

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The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

2205

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The power supplied to a 50mH inductor from a 120V, 60Hz source will be

4841

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A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

2441

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i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

2159

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what is the max. and mim. height of vertical post in informatry sign board which is used in highway projects.

2792

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How to know th details about an electrical Drawing ? Please mention the easy method.

2494

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what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

2133

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What is the selection process of breakers. Can any one please give a formulation on same?

2194

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th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

2019

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whaat is blister in box girder bridge and what is its function..

4976

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convert 140 N.m/cm^2 to N.m/mm^2

2085

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How to make a c++ program that converts any base to base 10?

2099

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