When transformers or switchgears are to be installed in a transmission line, the poles used are

GETCO Exam Paper (30-11-2008)
When transformers or switchgears are to be installed in a transmission line, the poles used are

I type

J type

H type

L type

I type

J type

H type

L type

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GETCO Exam Paper (30-11-2008)
Corona usually occurs when the electrostatic stress in the air around the conductor succeeds

22 kV (maximum value)/cm

6.6 kV (rms value)/cm

11 kV (rms value)/cm

30 kV (maximum value)/cm

22 kV (maximum value)/cm

6.6 kV (rms value)/cm

11 kV (rms value)/cm

30 kV (maximum value)/cm

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GETCO Exam Paper (30-11-2008)
Choose the word which is most nearly the SAME in meaning
SPRING

means

source

overpower

issue forth

means

source

overpower

issue forth

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GETCO Exam Paper (30-11-2008)
Which loss in a transformer varies significantly with load?

Hysteresis loss

Core loss

Eddy current loss

Copper loss

Hysteresis loss

Core loss

Eddy current loss

Copper loss

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

GETCO Exam Paper (30-11-2008)
A buchholz will operate in a transformer whenever there is

saturation of magnetic circuit

over load

any of the above

large internal fault

saturation of magnetic circuit

over load

any of the above

large internal fault

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

GETCO Exam Paper (30-11-2008)
Summation transformers are used in _____ relays.

carrier

distance

earth-fault

pilot-wire

carrier

distance

earth-fault

pilot-wire

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (30-11-2008)

GETCO Exam Paper (30-11-2008) When transformers or switchgears are to be installed in a transmission line, the poles used are

GETCO Exam Paper (30-11-2008) Corona usually occurs when the electrostatic stress in the air around the conductor succeeds

GETCO Exam Paper (30-11-2008) Choose the word which is most nearly the SAME in meaningSPRING

GETCO Exam Paper (30-11-2008) Which loss in a transformer varies significantly with load?

GETCO Exam Paper (30-11-2008) A buchholz will operate in a transformer whenever there is

GETCO Exam Paper (30-11-2008) Summation transformers are used in _____ relays.

GETCO Exam Paper (30-11-2008)
When transformers or switchgears are to be installed in a transmission line, the poles used are

GETCO Exam Paper (30-11-2008)
Corona usually occurs when the electrostatic stress in the air around the conductor succeeds

GETCO Exam Paper (30-11-2008)
Choose the word which is most nearly the SAME in meaning
SPRING

GETCO Exam Paper (30-11-2008)
Which loss in a transformer varies significantly with load?

GETCO Exam Paper (30-11-2008)
A buchholz will operate in a transformer whenever there is

GETCO Exam Paper (30-11-2008)
Summation transformers are used in _____ relays.