How many companies are manufacturing 33 KV HT Breaker
a bulb of 100W and anather bulb of 200W , rated supply voltage 230v.when supply voltage is reduced to 100v,which bulb will give more light? and why with calculation?
in 4 pole lap wound dc motor one brush is disconnected then what result in new voltage if its voltage is v volts power is p watts current is i amp
Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?
What will hapen if we run generator below 47.6hz frequency?
Which. Type of motor used in. Fan
when we start the tube light, then it takes initially 1100 volt, after glow it takes 120 volt?(when we give 220 volt a.c.)
How much sq,mm cable need for 800 amps load
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
wat is the need of capacitor on aceiling fan?
How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.
what should be the resistance valve of healthy earth pit
What is the difference between line drop and percentage line drop?