What are the point of a single core cable to be earthed?

2 Answers   Alfanar, Jindal,

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How to do the REF Stability test for power transformers in Site?

1 Answers   Escorts, Siemens,

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Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?

0 Answers  

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What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.

6 Answers   Rays Power Experts, Techser,

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why co incidence factor considered in transformer sizing?

0 Answers  

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what are the types of sus station ?

13 Answers   NTPC,

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What is the difference between generator and alternator?

2 Answers  

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What is short circuit analysis of electrical networks?What are the procedures to be followed for its calculation?

2 Answers   DLF,

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Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

0 Answers  

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I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

0 Answers   Wipro,

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Haw to check conductivity of budbar

0 Answers   Adlec Power,

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how motor should be connected i.e star-delta or star-star or delta-delta ?

3 Answers   GSE,

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