Electrical Engineering : Measurement And Instrumentation QUESTIONS AND ANSWERS :: part2 : 6 to 10
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.In a low power factor wattmeter the pressure coil is connected |
| to the supply side of the current coil |
| to the load side of the current coil |
| in any of the two meters at connection |
| none of the above |
7.Murray loop test can be used for location of |
| ground fault on a cable |
| short circuit fault on a cable |
| both the ground fault and the short-circuit fault |
| none of the above |
8.An induction wattmeter can be used for |
| both D.C. and A.C. |
| D.C. only |
| A.C. only |
| any of the above |
9.It is required to measure the true open circuit e.m.f. of a battery. The best device is |
| D.C. voltmeter |
| Ammeter and a known resistance |
| D.C. potentiometer |
| None of the above |
10.The operating voltage of a meggar is about |
| 6 V |
| 12 V |
| 40 V |
| 100 V |
More Measurement And Instrumentation QUESTIONS AND ANSWERS available in next pages
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