Answer / k.prakashchandra

No and it will not be of any help

Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

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how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

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how to calculate EXCITATION VOLTAGE & CURRENT in ALTERNATOR

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what kind of quetions will ask in BHEL in interview? Plz help me?

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how freewheeling diode improves the powerfactor

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Distinguish between shunt and series field coil constructions.

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IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.

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what happen when increase or decrease size of lamp,light.glass.

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How to conduct Magnetic Balance Test, Measurement of Excitation Current (both on HV- and LV-side) and vector group on a 1000 KVA distribution transformer. There is a neutral on HV side.

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

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can a motor acts as a generator

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How to know motor winding is star or delta connected without see the information table and winding connection ?

5 Answers   NTPC,

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