GETCO EXAM PAPER (22-07-2015) QUIZ

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

300

100

150

200

TRUE ANSWER : ?
YOUR ANSWER : ?

The magnitude of sum of two sinusoidal AC voltages is equal to the magnitude of each individual voltage, What must be the phase difference between voltages?

60

180

120

90

TRUE ANSWER : ?
YOUR ANSWER : ?

Kathakali' is a folk dance prevalent in which state?

Andhra Pradesh

Orissa

Kerala

Karnataka

TRUE ANSWER : ?
YOUR ANSWER : ?

Which Indian hindi movie is released most recently (as on 22/07/2015)?

Drishyam

Aisa Yeh Jahaan

Bajarangi Bhaijaan

Bin Roye

TRUE ANSWER : ?
YOUR ANSWER : ?

In a power system network, at which bus the shunt is connected that can be known from

reactive power demand

Y bus of the system

none of these

type of bus

TRUE ANSWER : ?
YOUR ANSWER : ?

For given kVAR and line voltage the ratio of star to delta value of capacitor is

0.33333333333333

1

3

1.73

TRUE ANSWER : ?
YOUR ANSWER : ?

Merz-Price protection is employed for protection of

motor

alternators

transmission lines

circuit breaker

TRUE ANSWER : ?
YOUR ANSWER : ?

Light from the nearest star (other than the sun) reaches the earth in

42 secs

4.2 minutes

4.2 years

4.2 hours

TRUE ANSWER : ?
YOUR ANSWER : ?

In case of HVDC transmission there is _____

charging current but no skin effect

no charging current no skin effect

both charging effect and skin effect

no charging current but skin effect

TRUE ANSWER : ?
YOUR ANSWER : ?

Select the wrong statement from the following in relation to power flow analysis

jacobian is always required

Approximation is used in FDLF method

Y Bus is required for power flow analysis

No of ittretion in N R method can not be more than 30 for any system

TRUE ANSWER : ?
YOUR ANSWER : ?

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