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37.
Match List I with List II and select the correct answer using the codes given below the lists.
List I
A. Iron loss of a choke carrying AC current at 50 Hz along with DC
B. Calibrationof a dynamometer type wattmeter
C. Dielectric loss of a capacitor at 20 Hz
D. Power loss of an insulator testing at high voltagesList II
1. Electrostatic wattmeter
2. Oscilloscope
3. DC Potentiometer
4. AC Potentiometer
b. A→2, B→1, C→4, D→3
c. A→3, B→4, C→1, D→2
d. A→2, B→4, C→1, D→3
asked in Electrical Paper-1, 2010
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38.
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39.
Match List I with List II and select the correct answer using the codes given below the lists.
List I (Meter)
A. Reed frequency meter
B. Weston frequency meter
C. Weston synchroscope
D. Ohm meterList II (Type)
1. Moving iron
2. Vibrating
3. Moving coil
4. Electrodynamic
b. A→3, B→1, C→4, D→2
c. A→2, B→3, C→4, D→1
d. A→3, B→4, C→1, D→2
asked in Electrical Paper-1, 2010
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