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DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011)
If the voltage at the two ends of a line are 132 kV, and its reactance is 40 Ω, the stability limit of the line is

251.5 MW
217.8 MW
435.6 MW
500 MW

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DGVCL Exam Paper (11-12-2011)
A 3 phase, 6 pole induction motor operates on 440 V, 50 Hz, supply. If the actual speed of the motor is 960 rpm the slip will be

0.4 %
5 %
6 %
4 %

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Ns = 120f/P
Slip=(Ns-Nr)/Ns
Ns = 1000 and Nr = 960
from equation of slip, S = (1000-960)/1000
S = 0.04 or 4%

DGVCL Exam Paper (11-12-2011)
First zone distance relay protects the transmission line section upto

25 % of its full length
50 % of its full length
80 % of its full length
Its full length

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DGVCL Exam Paper (11-12-2011)
Different computers are connected to a LAN by a cable and a

Telephone line
Modem
Special wires
Interface card

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DGVCL Exam Paper (11-12-2011)
Kilobyte, megabyte and gigabyte are measuring units used in a computer. How many megabytes make one gigabyte?

1042
1204
1000
1024

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
At time t= 0+ , with zero initial condition, which of the following acts as a short circuit?

Voltage source
Conductor
Capacitor
Resistor

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MORE MCQ ON DGVCL Exam Paper (11-12-2011)

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