Answer Posted / soumik

Alternators are physically limited in their ability to both
produce and absorb power. When a leading power
factor load is applied to an alternator at a site, misoperation of the generator, overvoltage, load misoperation,
and alternator damage can occur.

WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?

2088

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2492

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how line turns ratio changes in 3 phase with change in connection

1918

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our industries ht line so power fluctation(once drop of power please rectify causes

2174

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what are the interview question asked in wind mill about electrical

2298

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single phase power supply give to separate one steel coup with water, what reaction create

2024

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what is the use of power transformer in GSS.

2425

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what is the difference between the voltage of 5 volts capacitor and and 5volts battery?

1890

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Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

4262

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Where servomechanism is used?

1035

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what r PID controllers?why they r used?what is there purpose?plz Explain in detail

2024

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why it is so called as xlpe(cross linked poly ethyline) cable?

2043

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Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.

2137

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before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

1610

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what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?

1459

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