What is the coordination number of a face-centred cubic structure? a. 8 b. 4 c. 6 d. 12 Last Answer : Answer : d. 12...
Which of the following statement is not valid for Megger ? A. The scale of a Megger is generally ranges from 0 - infinity Ω. B. The operating voltage of a megger is about 50 ... low resistant as well as insulation resistance. E. It basically works on the principle of electromagnetic induction. Last Answer : Option d is correct answer . Because megger is not use for measurement of low resistant....
What inductance will give the same reactance as a capacitor of 2 μF when both are at 50 Hz? a. 5H b. 10H c. 15H d. 20H Last Answer : Ans. a. 5H ...
Find the rotor current frequency of 4-pole, 3-phase, 60Hz, induction motor operating at a speed of 1500 rpm. a. 5 b. 4 c. 7 d. 10
The peak value of a sine wave is 200 V. Its average value is a. Square wave b. Half wave rectified sine wave c. Triangular wave d. Sine wave Last Answer : Ans. a. Square wave...
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