|
The single phasing relays are used for ___
|
|
0
|
158
|
November 2, 2021
|
|
The short circuit in any winding of the transformer is ___
|
|
0
|
169
|
November 2, 2021
|
|
With which of the following a circuit breaker must be equipped for remote operation?
|
|
0
|
212
|
November 1, 2021
|
|
In a circuit breaker ionisation is not ___
|
|
0
|
108
|
November 1, 2021
|
|
The over-voltage surges in power systems may be ___
|
|
0
|
161
|
November 1, 2021
|
|
Current limiting reactors may be ___
|
|
0
|
1001
|
November 1, 2021
|
|
The use of oil immersed reactors is ___
|
|
0
|
95
|
November 1, 2021
|
|
The under voltage relay can be ___
|
|
0
|
107
|
November 1, 2021
|
|
Bus coupler is very essential in ___
|
|
0
|
242
|
November 1, 2021
|
|
Resistance grounding is used for ___
|
|
0
|
136
|
November 1, 2021
|
|
Interruption of large currents by ___
|
|
0
|
106
|
November 1, 2021
|
|
A differential relay measures the ___
|
|
0
|
112
|
November 1, 2021
|
|
The relay operating speed depends ___
|
|
0
|
232
|
November 1, 2021
|
|
Fault diverters are ___
|
|
0
|
197
|
November 1, 2021
|
|
The contact space in circuit breakers is ___
|
|
0
|
257
|
November 1, 2021
|
|
Which portion of transmission system is least prone to faults?
|
|
0
|
150
|
November 1, 2021
|
|
A lightning arrester provides ___
|
|
0
|
588
|
November 1, 2021
|
|
An arc in a circuit behaves like ___
|
|
0
|
203
|
November 1, 2021
|
|
The total time for high speed breakers in ___
|
|
0
|
241
|
November 1, 2021
|
|
In a contactor, interrupting medium may be ___
|
|
0
|
349
|
November 1, 2021
|
|
A switchgear is device used for ___
|
|
0
|
180
|
November 1, 2021
|
|
On which of the following effects of electric current a fuse operates?
|
|
0
|
175
|
November 1, 2021
|
|
If the fault occurs near the impedance relay, the V/I ratio will be ___
|
|
0
|
146
|
November 1, 2021
|
|
___ transmission line has reflection coefficient as one
|
|
0
|
127
|
November 1, 2021
|
|
A ___ is used to measure the stator winding temperature of the generator
|
|
0
|
153
|
November 1, 2021
|
|
To reduce short circuit fault currents ___
|
|
0
|
146
|
November 1, 2021
|
|
Which of the following is the least expensive protection for overcurrent is low voltage system?
|
|
0
|
136
|
November 1, 2021
|
|
Overheating of relay contacts or contact born out is ___
|
|
0
|
114
|
November 1, 2021
|
|
Directional relays are based on ___
|
|
0
|
169
|
November 1, 2021
|
|
D.C. shunt relays are made of ___
|
|
0
|
248
|
November 1, 2021
|