In a D.C. 3-wire distributor using balancers and having unequal loads on the two sides
A. both balancers run as generators
B. both balancers run as motors
C. balancer connected to lightly- loaded side runs as a motor
D. balancer connected to heavily- loaded side runs as a motor
Answer: Option C
This Question Belongs to Electrical Engineering >> Transmission And Distribution
By which of the following a bus-bar is rated?
A. Current only
B. Current and voltage
C. Current, voltage and frequency
D. Current, voltage, frequency and short time current
A. Static condenser
B. Synchronous condenser
C. Tap changing transformer
D. Booster transformer
The frequency of voltage generated, in case of generators, can be increased by
A. Using reactors
B. Increasing the load
C. Adjusting the governor
D. Reducing the terminal voltage
In aluminium conductors, steel core is provided to
A. Compensate for skin effect
B. Neutralise proximity effect
C. Reduce line inductance
D. Increase the tensile strength
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