Answer Posted / suddha chakrabarty

when a load is connected to a motor such that it starts
acting as a generator, it is known as overhauling of motor.
under this condition the heavy load starts falling under
its own load i.e it is acted upon by gravity. the best
example of working of marine hoists or crane.

what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?

2266

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what is meant by 3rd hormonics ?

1912

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what is EIB lighting control system? what is the advantages of this system?

3998

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Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

2461

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tell me about roaster switch .& what is the function in transmission & distribution?

2730

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If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

1900

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What is the use of iron core in a transformer?

1178

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Can I use star delta connected induction motor for dual supply voltage?

2003

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what is harmonics? what are the factors it will depend upon

2083

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How do you select the pickup value of the relay?

1377

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Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.

2080

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The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

2067

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what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

1944

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Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

2025

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which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?

2081

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