Answer Posted / abhishek goyal

Its a symmetrical fault when 3phase line are connect each
other at that time its voltage is zero and current go at
infinite level which can be trip by relay. if relay are not
present it will effect the system equipment and load.

what is the difference between droop mode and ischnorous mode in thermal powerplant?

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1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

2282

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How to reduce -234126219.6403 MVAr generation and by what?

1615

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what is the difference between megger and earth resister ??

1796

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Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?

2108

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What is the difference between a verilog task and a verilog function?

1235

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HOW TO TEST A LIGHTENING ARREST ER ?

2187

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why h parameter are called as hybrid parameter?

1955

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List the power rating of any 5 important electrical appliances used in houses.

2023

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What is the main use of rotary phase converter ?

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Advantages of using generator circuit breaker (GCB) scheme in a power station ?

5252

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How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

2058

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What is the role of Dedicated earthing in UPS System?

3080

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I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1644

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Mention the difference between Analogue and Digital circuit?

1112

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