what is the static device rather than xmer which work on
same principle as xmer?
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Answer / apoorv
3 phase induction motor on no load is equivalent to transformer
| Is This Answer Correct ? | 1 Yes | 4 No |
Answer / akhil.goyalanager1985
3 phase induction motor when secondary shortcircuited
| Is This Answer Correct ? | 0 Yes | 3 No |
Why compensation is necessary in feedback control system?
can any tell me why slope 40% and 80% is calculated in differential protection?
How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?
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7 Answers Infosys, MAHINDRA, Wipro,
11 kV line deraction check by an Engineer.
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
without any excitation we can strt any dc or ac moter?
Difference between copper earthing & aluminium earthing?
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What is Rough Balance Busbar Protection
We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?
Can I use star delta connected induction motor for dual supply voltage?
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