WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS?
DESCRIBE IT.
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power transmission pole used one support , that only for support or earthing
What is the physical significant of power factor?
WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC
why induction motor speed is decress with increase in load? how synchronous motor speed is constant?
why generator is star connected ?
can anyone tell me the website for star-delta control diagram?
pls give proper discription of selection of transformer based on particular load.
what is torque & how it will produce & what is the formula for that.
Pls explain about vfd control?Where it is used, Give some example?
How does CT can measure the high value DC current?
i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.
what is the difference between a feeder and a cable?