Admittance relay is __________ relay?
Admittance relay is __________ relay?
A. impedance
B. directional
C. non-directional
D. none of the above
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The power loss is an important factor for the design of_______________?
The power loss is an important factor for the design of_______________?A. transmission line
B. motor
C. generator
D. feederH.R.C. fuse, as compared to a rewirable fuse, has_________________?
H.R.C. fuse, as compared to a rewirable fuse, has_________________?A. no ageing effect
B. high speed of operation
C. high rupturing capacity
D. all of the aboveA fuse is never inserted in____________?
A fuse is never inserted in____________?A. neutral wire
B. negative of D.C. circuit
C. positive of D.C. circuit
D. phase dineThe delay fuses are used for the protection of ___________?
The delay fuses are used for the protection of ___________?A. motors
B. power outlet circuits
C. fluorescent lamps
D. light circuitsThe voltage appearing across the contacts after opening of the circuit breaker is called__________voltage
The voltage appearing across the contacts after opening of the circuit breaker is called__________voltageA. recovery
B. surge
C. operating
D. arc
E. none of the aboveFor the protection of power station buildings against direct strokes the requirements are___________?
For the protection of power station buildings against direct strokes the requirements are___________?A. interception
B. interception and conduction
C. interception, conduction and dissipation
D. interception, conduction, dissipation and reflection
E. none of the above