|
In the event, of a fault on connected circuit, a circuit breaker will ___
|
|
0
|
121
|
November 1, 2021
|
|
Breaking capacity of a circuit breaker is usually expressed in ___
|
|
0
|
193
|
November 1, 2021
|
|
Which of the following is used in liquid fuses?
|
|
0
|
157
|
November 1, 2021
|
|
Oil switches are employed for ___
|
|
0
|
126
|
November 1, 2021
|
|
The material used for fuse must have ___
|
|
0
|
209
|
November 1, 2021
|
|
Arc in a circuit breaker is ___
|
|
0
|
108
|
November 1, 2021
|
|
For which of the following ratings of the transformer differential protection is recommended?
|
|
0
|
242
|
November 1, 2021
|
|
Short-circuit currents are due to ___
|
|
0
|
300
|
November 1, 2021
|
|
For the protection of power station buildings against ___
|
|
0
|
103
|
November 1, 2021
|
|
The delay fuses are used for ___
|
|
0
|
104
|
November 1, 2021
|
|
In a circuit breaker the basic problem is ___
|
|
0
|
281
|
November 1, 2021
|
|
Burden of a protective relay is ___
|
|
0
|
108
|
November 1, 2021
|
|
Magnetic circuit breaker has ___
|
|
0
|
180
|
November 1, 2021
|
|
Which of the following medium is employed for extinction of arc in air circuit breaker?
|
|
0
|
164
|
November 1, 2021
|
|
The advantage of neutral earthing is ___
|
|
0
|
319
|
November 1, 2021
|
|
Surge modifiers are used to ___
|
|
0
|
451
|
November 1, 2021
|
|
An earth conductor provided on the top of the transmission line ___
|
|
0
|
547
|
November 1, 2021
|
|
In circuit breakers, the advantage of using oil as ___
|
|
0
|
122
|
November 1, 2021
|
|
Minimum arcing voltage will be least in ___
|
|
0
|
180
|
November 1, 2021
|
|
In a single bus-bar system there will be ___
|
|
0
|
108
|
November 1, 2021
|
|
The fuse rating is expressed in terms of ___
|
|
0
|
198
|
November 1, 2021
|
|
Which of the following circuit breakers has high reliability and minimum maintenance?
|
|
0
|
209
|
November 1, 2021
|
|
Distance relays are generally ___
|
|
0
|
710
|
November 1, 2021
|
|
Pick the right statement from the following?
|
|
0
|
124
|
November 1, 2021
|
|
The reflection co-efficient at the open circuited end of ___
|
|
0
|
133
|
November 1, 2021
|
|
The ground wire should not be smaller than ___
|
|
0
|
136
|
November 1, 2021
|
|
Ionization in circuit breaker is ___
|
|
0
|
146
|
November 1, 2021
|
|
An efficient and a well designed protective relaying should ___
|
|
0
|
107
|
November 1, 2021
|
|
Thermal overload relays are used to protect the motor against over ___
|
|
0
|
110
|
November 1, 2021
|
|
The arcing contacts in a circuit breaker are ___
|
|
0
|
156
|
November 1, 2021
|