Which of the following relays is used on long transmission lines?
A. Impedance relay
B. Mho's relay
C. Reactance relay
D. None of the above
Answer: Option B
This Question Belongs to Electrical Engineering >> Transmission And Distribution
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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
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B. Neutralise proximity effect
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Mho relay is the correct answer, impedance relay is for medium transmission line. Learned it in a hard way
The answer is wrong.
Correct answer is impedence relay