# An industrial consumer has a daily, load pattern of 2000 kW, 0.8 lag for 12 Hrs. and 1000 kW UPF for 12 Hrs. The load factor is

1.  10.5

2.  0.75

3.  0.6

4.  2.0

4

0.75

Explanation :
No Explanation available for this question

# The single Phase line 230 V and 3 phase line of 400 V which feed different domestic circuits and industrial loads represent

1.  primary distribution

2.  secondary distribution

3.  secondary transmission

4.  none of these

4

secondary distribution

Explanation :
No Explanation available for this question

# The transmission line feeding power on either side of the main transmission line is called

1.  Secondary distribution

2.  Secondary transmission

3.  Primary transmission

4.  Primary distribution

4

Secondary transmission

Explanation :
No Explanation available for this question

# Series capacitive compensation on EHV transmission lines is used to

2.  improve the stability of the system

3.  reduce the voltage profile

4.  improve the protection of the line

4

improve the protection of the line

Explanation :
No Explanation available for this question

# At a particular unbalanced node, the real powers specified are leaving the node : 20 MW, 25 MW, Entering the node : 60 MW, 30 MW. The balance power will be

1.  30 MW leaving the node

2.  45 MW leaving the node

3.  45 MW entering the node

4.  22.5MW entering the node and 22.5 MW leaving the node

4

45 MW leaving the node

Explanation :
No Explanation available for this question

# When a d.c source is switched is purely inductive the current response is

1.  an exponentially rising curve

2.  an exponentially decaying curve

3.  a straight line passing through the origin

4.  a straight line off-set from the origin

4

a straight line passing through the origin

Explanation :
No Explanation available for this question

# If transformer frequency is changed froth 50Hz to 60 Hz the ratio of eddy current loss 60 50 Hz at constant Voltage Will be

1.  5/6

2.  25/36

3.  6/5

4.  1.0

4

1.0

Explanation :
No Explanation available for this question

# In load flow analysis, the load connected at a bus is represented as

1.  constant current drawn from the bus

2.  constant impedance connected at the bus

3.  voltage and frequency dependent source at the bus

4.  constant real and reactive drawn from the bus

4

constant real and reactive drawn from the bus

Explanation :
No Explanation available for this question

# If the reference bus is changed, in two load flow, runs with same system data and power obtained; for reference bur taken as specified P and Q in the latter run

1.  the system losses will be unchanged but complex bus voltage will change

2.  the system losses will be changed but complex bus voltages remain unchanged

3.  the system losses as well be as complex bus voltage will change

4.  the system losses as well be as complex bus voltage will unchange

4

the system losses will be unchanged but complex bus voltage will change

Explanation :
No Explanation available for this question

1.  P and Q

2.  P and IVI

3.  Q and I V I

4.   P and δ

4