Answer Posted / ramyagandhi

Diode and rectifier is same but power , voltage and frequency different

Did RMU have ct and pt ?

1360

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Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing

1913

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we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

2217

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

1786

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can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

2215

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explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.

1174

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Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?

2170

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If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

2004

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Why hydropower stations are preferred solution for meeting peak loads in grids?

1004

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What is the instrument to check the rotating diode fuse of alternator in running conditions?

2472

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Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

2586

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what is gridrotor resistance starter

1872

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What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

3593

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What is the difference between Droop vs Isoch Control?

2433

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In motors how many types of cooling systems were used?

2071

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