Answer Posted / p.j.s.raju

Hi i am P.J.S.Raju
above the answers I read in D.G set .8pf is designed when generator running time we more then of D.G load .There incoming braker will trip ,so capacitor no need in generator. Maintained p.f exitor field through AVR.

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2141

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What is the feedback in the control system?

1150

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please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

1904

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what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?

4115

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Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

1784

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If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

2030

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how much excitation voltage required to generate 1mw power?

2100

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r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

1764

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why lightning arrestor are made in two stack of insulator but why not cvt

2122

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what is the main difference between power devices and signal devices

2231

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wish of these transformer uses oil?

1672

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what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

3510

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In CTs tan delta point should be earthed , what is the reason behind it?

3088

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what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

5169

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What happens when two positively charged material is placed together?

1187

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