A voltmeter of sensitivity 1200QN, connect in parallel with the resistor reads 120V. The full scale of the voltmeter is 120 V ,while the series ammeter read 5mA. Calculate the percentage of error in this voltmeter

Electric Motor Control
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Chapter32: Two-speed, One-winding (consequent Pole) Motor Controllers
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Problem 6SQ: Describe the operation of Figure 325 (B) by adding jumper wire A to the original circuit.
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A voltmeter of sensitivity 12000N, connect in parallel with the resistor reads 12OV. The full scale of the voltmeter is
120 V.while the series ammeter read 5mA. Calculate the percentage of error in this voltmeter
26.66
a O
240
10
.c O
24
Transcribed Image Text:A voltmeter of sensitivity 12000N, connect in parallel with the resistor reads 12OV. The full scale of the voltmeter is 120 V.while the series ammeter read 5mA. Calculate the percentage of error in this voltmeter 26.66 a O 240 10 .c O 24
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