What is the difference IN MCCB's between thermal magnetic
and electronic tripping system ?
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How much load can give on 1600 kva transformer 11kv/440
if flow of electrons is current then why their direction are different???
What is the principal of motor?
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?
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when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com
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For 35 HP motor how much amount of capacitor should be on in kvr to reduce the current bill
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