pls tell me function of closing coil of A.C.B.
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in my observation NCT is used at Karnataka power transmission. why we are not used in andhra pradesh
whose the first invented AC voltage or DCvoltage
can we use generator(a.c) as a motor.if so how if not why.
what is the function of NAT & NAC contacts in breaker control switch (TNC)??
what is the principle of singkle phase energy meter?
difference between circuit breaker and switchgear?
if the back emf eqution for dc motor EB=(QPNZ/60A) THEN what is the value of A for PMDC MOTOR OR how can dicide the value of "A"
What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?
What is the main difference between generator and alternator
Is it any dc fuses availbale in market? can we use one fuse for both AC & DC ?
how power can be saved using VFDs in detail explain
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m