what is slip resistance?
how much its value in 110 kw motor?
why voltage is varied in vvvf drive ?
Why we use Carbon & graphite mixxed brushes in the DC motor?
all types of electrical quations
why the transformer primary and secondary windins vector groups vary? why it is something like Dy11 and not as Dy or Yy...
100V supply is appllied between 500K Resistance bulb. for 1 kwh energy, how long time the bulb will glow? explain the calculating method.
in electric lamp what is ballast. y its needed to start & stop lamp. what is ballast ckt.
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What is power distribution criteria for converting single phase unbalanced residential load to 3 phase star connected balance system. Does total KW converted to 3 Phase. Means Divided by root 3.
WHAT IS THE FULL FORM OF CABLE TYPE-AYWY,AYWAY,YWY ?
why we step down the voltage from 440 to 220 in machines
What does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?
What is potientiometer.What is the use of it.
When we need start the motor by method of star delta which size (KW or HP)motor should must be operate in Star Delta Method,