Besides a method of trial and error, which of the following methods is employed for solution of network problems in interconnected system?
A. Circulating current method
B. Thevenin's theorem
C. Superposition of currents
D. All of the above
Answer: Option D
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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