Multiple Choice
Which of the following statement about SF6 gas is incorrect?
A) It is non-toxic gas
B) It is non-inflammable
C) It has density 5 times that of air at 200C
D) It has dark yellow color.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Which of the following is not a
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Q4: For a circuit breaker 'break time' is<br>A)Same
Q5: Which of the following relays is used
Q6: Which of the following is the demerit
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