Answer / rajendra

objective books are good for preparing
n.t.p.c,sail,ecil,bsnl, exams please send me author name

Answer / rakesh kumar

If u r willing to prepare for BHEL-buy BHEL Engineers
Examination guide.Similarly for NTPC,IOCL and so on.

Answer / rps

purchase a common book of electrical engineering written by J.B.Gupta

all types of questions from all subjects are available in that book

what happens when back charging of transformer is done for longer period

1 Answers  

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if a 3 point starter is not available, how can a dc motor be started?

3 Answers   Accenture, BIT, Techno Solutions,

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what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

0 Answers   AB, JLL,

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What are the protection schemes used for protection of transformers ?

3 Answers   Engineers India Limited,

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How can we parallel two transformer with vector gorup YNd11 and YNd1?How is connection two transformer GT?

3 Answers  

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what happen when transformer connect on dc supply.

5 Answers  

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How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

0 Answers  

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simple way to find busbar sizes??

1 Answers   SPAC,

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we have taken HV test of 2.5 k and Megger test on 11 kv HT cable.here it shows no fault but when we are charging the same cable with 11 kv supply why the VCB 11 kv gets tripped can anybody define the possible cause of fault ?

4 Answers   MAHINDRA,

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why Copper loss is represented as I square R ?

5 Answers   L&T,

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what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?

0 Answers  

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How 48-relay (incomplete sequence) functions?

0 Answers  

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