Answer Posted / jakeer

The output voltage will be high & due to this over voltage
relay will trip the Alternator.

what is PID control in VFD drives?

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difference between semiconductor & conductor & insulator?

2429

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Why mostly the HV side of transformer has Delta?

3276

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battery capacity use of made?

2600

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What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

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it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

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c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

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What is the relation between frequency and motor rpm?

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

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how current is reverse from its normal direction during the fault?

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

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how the characterstics of control valve being done

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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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