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A synchronous motor installed at the receiving end substation operates with such an excitation that it takes power at lagging power factor. Now if the applied voltage of the synchronous motor goes down, the power factor of the synchronous motor will
Of the 120 households in an area, 55 have cars, 35 have motor bikes, and 20 have both cars and motor bikes. How many of the households in the area have neither cares nor motor bikes?
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By looking at which part of the motor, it can be easily confirmed that a particular motor is D.C. motor?
One D.C. motor drives another D.C. motor. The second D.C. motor when excited and driven
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The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as
The skip distance is the maximum distance upto which ionospheric reflection is possible.
Transmission voltage of ll kV is normally used for distances upto
The operating voltage of extra high tension cables is upto