1.  high impedance to carrier frequency but low impedance to power frequency

2.  low impedance to both carrier and power frequency

3.  high impedance to both carrier and power frequency

4.  low impedance to carrier frequency but high impedance to power frequency

4
Correct Answer :

high impedance to both carrier and power frequency


Explanation :
No Explanation available for this question

1.  dδ/dt>0,dP/dδ>0

2.  dδ/dt=0,dP/dδ>0

3.  dδ/dt

4.  dδ/dt

4
Correct Answer :

dδ/dt<0,dP/dδ=0


Explanation :
No Explanation available for this question

1.  Zero

2.  10 MW

3.  30 MW

4.  50 MW

4
Correct Answer :

10 MW


Explanation :
No Explanation available for this question

1.  400 kV

2.  500 kV

3.  320 kV

4.  417 kV

4
Correct Answer :

500 kV


Explanation :
No Explanation available for this question

1.  leading VARS (QR) goes to the load for any values of VS and VR

2.  leading VARS (QR) goes to the load ONLY for VS =VR

3.  lagging VARS (QR) goes to the load for any values of VS and VR

4.  lagging VARs (QR) goes to the load ONLY for VS = VR

4
Correct Answer :

lagging VARS (QR) goes to the load for any values of VS and VR


Explanation :
No Explanation available for this question

1.  star-star

2.  delta-delta

3.  star-delta

4.  delta - star with neutral grounded

4
Correct Answer :

delta-delta


Explanation :
No Explanation available for this question

1.  reactance relay

2.  directional impedance relay

3.  impedance relay

4.  mho relay

4
Correct Answer :

mho relay


Explanation :
No Explanation available for this question

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