Answer / n.bharat mohan

the main purpose of using lighting arrester is to suppress the high voltage caused due to lighting.during rainy day the effect of rain on the lighting arrestor will decrease its insulation value, which results in a heavy current to flow from the arrester, which raise to blast the arrester.

what is ACB

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Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

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the resistance of wire having length X M is R OHEM if i streched the wire to dubble length what will be the resitance

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Between AC generator(alternator) and DC generator which can be designed for high voltage and why?

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operation principle of a generator? Gss, Diesel and HFO which is better and why?

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hi how are you? i m in walchand college of engg. do you have interest in join me through email so send your email id

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what is Fault level? why it is calculated? how will u decide same for our plant?

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what is the difference between 2 way and 4 pole selector switch???

0 Answers   Allied Group,

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If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?

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if any one phase of the 11kv/415v distribution transformer not delivering the supply voltage what will happen

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

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What is difference between slip rings and carbon burushes?

2 Answers   Hyundai, IVRCL,

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