Answer / manoj yadav

VFD(Varriable Frequevny Drive) will used for varrable speed
utility, like- elevators, hydropnumatics pumps,
Airconditioning, etc.

what is the relation between currebt & voltage.

8 Answers  

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when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.

3 Answers  

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why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

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What is the importance of counter based plan & how is it scheduled?

0 Answers   TATA,

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Explain what happens to the speed of a series motor as the load decreases

1 Answers  

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If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?

5 Answers  

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What is the distance between each insulator in 33kv transformer and how can it calculate

0 Answers  

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Why converter duty transformer neutrals are not earthed...i am still not sure if this question is also correct...Please email at ranjan120482@gmail.com

0 Answers  

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why ELCB can't work if N input of ELCB do not connect to ground?

5 Answers  

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what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

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Ash AAAC conductor is used for which KV lines

1 Answers  

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is it possible to export & import power in a same transformer.how

2 Answers  

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