Answer Posted / raj

naphthenic mineral oil

state the working principle of incondenscent tube?

1926

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given data are load current & power factor cable core size? plz any one update the calculation formula

1883

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Please define ohm’s law for a.c (alternating current)?

1069

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how to select fuse rating for a 3-phase motor ???

1792

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3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

1947

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What is the difference between isolators and electrical circuit breakers? What is bus-bar?

1142

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A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

2429

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Pl.brief me any electrical major fault you have rectified.

1954

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i completed my DEEE. and i want to electrical c license. how to get it..?

2157

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aternator every parts and its working

1625

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i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

1867

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Define pole pitch?

1079

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EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?

1920

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Write down the brushes of a de machine.

1893

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which capacity of RCCB used for five thousand watt electricity load?

1866

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