Why X'mer rating in kva only?

4 Answers  

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what is stepping motor and where can use in electrical installation.

3 Answers  

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Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.

0 Answers  

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what is the use of excitation transformer in LAVT PANEL?

2 Answers  

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Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta

7 Answers   IPR, Maruti Suzuki,

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What is inverse definite minimum time lag relay? Where is it use?

0 Answers   TATA,

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how step up transformer step up the voltage and what is the reason behind it?

3 Answers  

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Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

0 Answers  

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why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation

4 Answers  

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Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????

0 Answers  

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What is the meaning of key single line diagram?

8 Answers   Technip,

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How will you Protect aeroplanes and Ships from Lightining?

3 Answers   Parco,

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