What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?
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when we catch any one of the phases with our both hands in air(without touching ground),our body acts as a conductor.is it correct.please clarrify it.
what happens in the primary side of the transformer if transformer is short circuited first and increasing the resistance of the short circuit gradually?
2 electric bulbs of 100w,200V are put in series & the combination of each bulb is supplied to 100 V . the power consumption of each bulb will be????????
a 3 phase slip ring induction motor is wound for 4 poles on stator and 6 poles on rotor; when 3 phase balanced voltage source at 50 hz is applied to motor it will run at a)1500rpm b)1000rpm c)750 rpm d)zero rpm
13 Answers Essar, PSPCL, PSTCL,
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