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Does frequency change with increasing voltage i.e 220v to 11kv? explain if not?
Why there is not any reactive power in DC although it causes magnetic field.
What is mean by spike arrester(Voltage Operated)
what's the use of cvt and wave trap in 400kv switch yard.......
while checking the flourscent tube elctrodes some glow is cominag. this type of glow tube working or not working
When Alarm report at LED,Alarm volatge is 11-13 Volt But LED is of 3 volt.then why not it burn?
what is the difference between energy efficient and high efficiency motors
Control wiring of a dol starter for forward and backward
why breaker closing coil gets burnt if supply is continously provided to it.
wat will be the pressure maintained inside the transformer?
What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.
give me applications of sequence bridges . (used in 3 phase un balanced systems)