Electrical Measurements Practice Test 1

1. Electrical continuity between any two points exists if _________

2. How is thermal emf generated?

3. Accuracy of bridge circuit depends on _________

4. Wheatstone bridge is used to measure resistance in the range of ________

5. A guard ring is provided in a megger to ________

6. Why is the scale of a megger calibrated in megaohms?

7. Kelvin’s bridge consists of _________

8. The opposite two ends of a Wheatstone bridge consist of _________

9. The balance condition of a Wheatstone bridge depends on the _________

10. By using the variations on a Wheatstone bridge we can _________