what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

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Explain how you decide what size of electrical wire do you need?

0 Answers  

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why in an electrical lab a bulb connected to supply goes off slowly when the main supply is switched off?

2 Answers  

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What is VVVF Drive ?

3 Answers  

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how to select a breaker (MCB,MCCB,ELCB) for 18.5 kw, 3 ph. 480 v, 60 hz induction motor?

4 Answers  

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why power factor laggs and leads in case of inductance and capacitance??

1 Answers  

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Use of electrical theorems (thevenin's,norton's,millmen's,superposition,reciprocity, Maximum Power Transfer theorem,Compensation Theorem) IN REAL LIFE???(IF YOU KNOW EXACT OR CORRECT ANSWER).

2 Answers   College School Exams Tests, L&T, PESIT, Wipro,

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what are the settings is there for ABB REM543 Generator Protection Relay

1 Answers  

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What is the safety protection? Name the protections of Transformer?

1 Answers   HSL,

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the question is about buchloz relay why we called it buchloz relay

7 Answers   HIL,

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why r we using vaccuum circuit breakers in the place of m.o.c.b.

1 Answers  

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can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

0 Answers  

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