define reluctance motor & its operation ?whether its operating single phase or three phase ?

1 Answers  

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why generator efficiency is more in swinburnes test?

0 Answers  

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What is the min.& max distance between two earth spikes is required for measuring earth resistance of an earth pit? Is the manufacturer of Earth tester decides this? Pls explain.

3 Answers   ABB, HAL,

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which is the gas used in tube light?

12 Answers  

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Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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What is the advantangeous over SFU (switch fuse Unit) & FsU (Fuse Switch unit) which one is better & application of Both?

2 Answers  

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Draw the single line diagram of the power station?

0 Answers  

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for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain

4 Answers   WGPSN,

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Advantage of earthing transformer

2 Answers   EID Parry,

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why the inserting resistance in wound rotor induction motor decrease the starting current and increase the starting torque

2 Answers  

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describe the fully control circuit diagram of ac drives

0 Answers  

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my N-P 230 VAC at 3 wires but i haven't any voltages at phase to phase whither my supply is 3 phase, why i haven't received these line to line voltages ?

2 Answers  

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