A. 0.15 to 0.30 km phps
B. 0.30 to 0.6 km phps
C. 0.6 to 2.4 km phps
D. 3 to 5 km phps
E. 10 to 15 km phps
A. 9 x 109N
B. 9.2 x 104N
C. 9 x 109N
D. 9 x 107N
Which quantity should be measured by the voltmeter ?
A. Current
B. Voltage
C. Power
D. Speed
Voltmeter is a high resistance device used for measuring potential difference or voltage. It must be connected in parallel for measurement
A. Electric shovels
B. Cranes
C. Rolling mills
D. All of the above
A. Starting characteristics
B. Operating speed
C. Horse power
D. Speed control
A. Depends upon IC to moderate extent
B. Is almost independent of IC
C. Is strongly dependant on IC
D. None of the above
A. Galvanometer
B. Ammeter
C. Voltmeter
D. Transformer