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GATE 2022 : Power Systems Quiz- 71
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Question 1
When the sinusoidal steady state current is called the symmetrical short circuit current, then the unidirectional transient component is called
Question 2
Series reactors are used to
Question 3
The zero-sequence current of a generator for line to ground fault is j4 pu. Then the current through the neutral during the fault is
Question 4
For which of the following type of fault, all the three sequence networks are connected parallel to each other?
Question 5
The maximum permissible time of de-energization of the faulty circuit is dependent on
Question 6Multiple Correct Options
A transformer, circuit breaker is equipped with 500/5 A CTs connected to a induction type over current relay. The relays have 125% Plug setting and 0.4 time multiplier setting. If A 3ϕ fault current of 7500 A flow, from C T. and relays. Follow characteristics given by below. Table at (TMS = 1), then
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Jul 10ESE & GATE EE
