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GETCO Exam Paper (11-06-2017)

GETCO Exam Paper (11-06-2017)
The current through series RLC circuit under resonance condition will be

V/R
V/XL
none
V/XC

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

For series resonace circuit,
Z = R
I = Imax
I = V/Z = V/R

GETCO Exam Paper (11-06-2017)
The rating of fuse wire is always expressed in

ampere-volts
amperes
volts
ampere hours

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (11-06-2017)
Which of the following relays is used on long transmission lines?

None
Mho's relay
Reactance relay
Impedance relay

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (11-06-2017)
Water hammer occurs in

turbine casing
draft tube
surge tank
penstock

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (11-06-2017)
For an overhead line, the surge impedance is taken as

500-1000 Ω
20-40 Ω
100-200 Ω
70-80 Ω

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (11-06-2017)
Effect of temperature rise in overhead lines is to

increase both
increase the sag and decrease the tension
decrease both
decrease the sag and increase the tension

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON GETCO Exam Paper (11-06-2017)

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