What is meant by inverse definite mean time (IDMT)& definitemean time (DMT)?

5 Answers  

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If a 3 phase transformer is a 500 kva using the formulae 500kva= 500000/433 x 1.732 = 666.71amps does this mean that each phase on the secondary side is 666.71

3 Answers   Saffron,

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What is the reactive power and how to control the reactive power in power plant

14 Answers  

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what is looping circuit in electrical lighting circuits?

5 Answers   L&T,

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what is corona ?

3 Answers  

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I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

0 Answers  

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my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0.990?

3 Answers  

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what is grounding & what is the value of groumding rod 2.5m?

3 Answers  

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how we decide the require size is this for a known current at fuu load?

0 Answers  

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what is real , reactive and apparani power

1 Answers  

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A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.

0 Answers   VECL,

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The insulation resistance of a cable can be measured by

3 Answers  

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