An over-current relay of current rating 5 A and setting 150% is connected to a 200/5 A CT. Then the relay to pickup, the line current required is

GETCO Exam Paper (22-07-2015)
An over-current relay of current rating 5 A and setting 150% is connected to a 200/5 A CT. Then the relay to pickup, the line current required is

200

100

300

150

200

100

300

150

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
Which of the following breaking method save energy?

dynamic breaking

regenerative breaking

resistor breaking

plugging

dynamic breaking

regenerative breaking

resistor breaking

plugging

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
HVDC transmission is preferred to EHV AC because

Harmonic problem is avoided

System stability can be improved

Its terminal equipment are inexpensive

VAR compensation is not required in it

Harmonic problem is avoided

System stability can be improved

Its terminal equipment are inexpensive

VAR compensation is not required in it

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
The Z matrix of 2 port network is given by [0.9 0.2 : 0.2 0.6]. The element Y22 of the corresponding Y matrix of the same network is given by

-0.4

1.8

0.4

1.2

-0.4

1.8

0.4

1.2

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
Two heaters rated at 500 W, 250 V each are conneted in series across a 250 V, 50 Hz mains. The total power drawn from the supply would be _____ watt.

500

1000

250

125

500

1000

250

125

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
The fault occurring in transmission actually are mostly

L-L-L

L-L

L-G

L-L-G

L-L-L

L-L

L-G

L-L-G

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015) An over-current relay of current rating 5 A and setting 150% is connected to a 200/5 A CT. Then the relay to pickup, the line current required is

GETCO Exam Paper (22-07-2015) Which of the following breaking method save energy?

GETCO Exam Paper (22-07-2015) HVDC transmission is preferred to EHV AC because

GETCO Exam Paper (22-07-2015) The Z matrix of 2 port network is given by [0.9 0.2 : 0.2 0.6]. The element Y22 of the corresponding Y matrix of the same network is given by

GETCO Exam Paper (22-07-2015) Two heaters rated at 500 W, 250 V each are conneted in series across a 250 V, 50 Hz mains. The total power drawn from the supply would be _____ watt.

GETCO Exam Paper (22-07-2015) The fault occurring in transmission actually are mostly

GETCO Exam Paper (22-07-2015)
An over-current relay of current rating 5 A and setting 150% is connected to a 200/5 A CT. Then the relay to pickup, the line current required is

GETCO Exam Paper (22-07-2015)
Which of the following breaking method save energy?

GETCO Exam Paper (22-07-2015)
HVDC transmission is preferred to EHV AC because

GETCO Exam Paper (22-07-2015)
The Z matrix of 2 port network is given by [0.9 0.2 : 0.2 0.6]. The element Y22 of the corresponding Y matrix of the same network is given by

GETCO Exam Paper (22-07-2015)
Two heaters rated at 500 W, 250 V each are conneted in series across a 250 V, 50 Hz mains. The total power drawn from the supply would be _____ watt.

GETCO Exam Paper (22-07-2015)
The fault occurring in transmission actually are mostly