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# Measurements : Nuclear Quiz 2

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Question 1

A 1-φ, 230 V energy meter has a meter constant of 400 rev/kWh. Find number of revolutions made by the disc at a load current of 20A 0.86 lagging power factor.

Question 2

Hay’s Bridge

Question 3

Which of the bridge balancing equations doesn’t contain frequency component ?

1). Maxwell’s inductance bridge 2). Maxell’s inductance capacitance bridge

3). Hay’s bridge 4). Anderson’s bridge

5). Owen’s bridge 6). Schering bridge

Question 4

The value of “Δr” to get a deflection of 0.5 mV is Question 5

The value of “Δr” under balanced condition Question 6

The suitable detector for high voltage Schering bridge.

Question 7

What is the reading of 0.1234 volts on 10 V, 100 V range in digit DVM?

Question 8

The resolution of digit DVM on 10 V range is _________

Question 9

To minimize current deviation and voltage deviation in C.T. and P.T. respectively.

Question 10

The resistor’s R1 = 37 Ω ± 5%, R2 = 50 Ω ± 5% and R3 = 75 Ω ± 5% are connected in series. Find the equivalent resistance and it’s % limiting error.
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