EXAMIANS
If the velocity of electromagnetic wave in free space is 3 × 10⁸ m/s, then the velocity in a medium with εr of 4.5 and μr of 2 would be
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In a single phase energy meter, the shunt electromagnet is energized by a ____of ____
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The wind speed increases with height because of
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In transformer, a Sweep Frequency Response Analysis (SFRA) test will help detect ____
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In a short circuit test on circuit breaker, time to reach the peak re-striking voltage is 50 µs with the peak restriking voltage of 100 kV. Determine average RRRV (Rate of rise re-striking voltage)?
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Find the word which is correctly spelt from the given options.
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Who started the daily newspaper 'National Herald' in 1938?
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The voltage applied to a transformer primary is increased keeping V/f constant. With this, the core loss ____ and the magnetizing current (Im) ____
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Choose the word which expresses nearly the opposite meaning of the given word "WHIMSICAL"
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The single line diagram of the simple power system is shown in figure the corresponding reactance diagram is
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