The scale of a wattmeter gives maximum indication of 100. The current and voltage ranges are 10 A and 220 V. The multiplication factor is
A. 2.2
B. 22
C. 1/22
D. 0.5
Answer:B
The scale of a wattmeter gives maximum indication of 100. The current and voltage ranges are 10 A and 220 V. The multiplication factor is
A. 2.2 B. 22 C. 1/22 D. 0.5