Which of the following is a conducting medium for electric current ?
A) Low temperature gas
B) High temperature gas
C) Dissociated gas
D) Plasma.
Correct Answer:
Verified
Q13: Merz-price protection is used on
A)Substations
B)Capacitor bank
C)Induction motor
D)Generators.
Q14: The values of fault current depend on
A)Voltage
Q15: The advantage of neutral earthling is
A)Simplified design
Q16: The over-voltage surges in power systems may
Q17: The protection against over-voltage due to lightening
Q19: In circuit-breakers the contact space is ionized
Q20: Which of the following are air-break switching
Q21: Which of the following statement about SF6
Q22: SF6 gas is transported in
A)Gas cylinders
B)Liquid form
Q23: duringarc extinction SF6 gas
A)Decomposes into S and
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