why there is 1 phase and 3 phase but not 2 phase and 4 phase?
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what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.
How earthing of switchgear system to be done.
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What is the capacitance values of 132,220,400 & 765 kV current transformer
how to calculate IR value of 33KV cable ??
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
what is magnetizing and demagnetizing current in generator and motor?
The power supplied to a 50mH inductor from a 120V, 60Hz source will be
Haw to check conductivity of budbar
Why does the adjacent zone of protection overlap?
what is meant by impedance & transient protection?
what is KSR type transmission tower? What is LSR type transmission tower?
what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?
Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.
define the non synchoronism of synchoronous machine in general g or m??