Answer Posted / ashok kumar gc

Electrical deals with genration, transmission & utilization
of electric power
where as electronics is deal with microcurrents to transfer
the data or switch on the devices..etc

From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

926

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75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

3266

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Give some differences between open loop and closed loop?

629

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How to calculate the efficiency of Turbo Generator(Alternator) in general....?

2244

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what will happen if frequency is below 50 hz?

1556

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what is the difference between ups & inverter

5486

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how point on wave controller works.

2074

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if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

1331

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what is the difference between circular wdg & ractangular wdg?

1554

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i will applied in 1U-1W on 440 volt primary delta side. what is the result of magtic balance test

1378

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why Lightening Arrester Probe sharp at Top of telecom tower.

1090

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How to calculate energy stored in a capacitance

684

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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?

1877

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Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?

2829

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what is the meaning of WYE and DELTA in Electric meter?

3332

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