# The incremental fuel cost for two generating units are given by Ic1=25+0.2PG1 Ic2=32+0.2PG2 where PG1 and PG2 are real power generated by the units. the economic allocation for a total load of 250 MW, neglecting transmission loss is given by

1.  PG1=140.25, MW, PG2=109.75 MW

2.  PG1=109.75, MW, PG2=140.25 MW

3.  PG1=PG2=125 MW

4.  PG1= 100 MW, PG2=150 MW

4

PG1=140.25, MW, PG2=109.75 MW

Explanation :
No Explanation available for this question

# For the field controlled dc servomotor shown in the figure, the transfer function θ(s)/ E (s) Contains

1.  two time constants, no integration

2.  two time constants, one integration

3.  one time constant one integration

4.  one time constant two integration

4

two time constants, one integration

Explanation :
No Explanation available for this question

# The incremental generating costs of two generating units are given by Ic1= 0.1 X + 20 Rs / MWhr. Ic2= 0.15 Y + 18 Rs / MWhr. where X and Y are power (in MW) generated by the two units .For a total demand of 300 MW. the values (in MW) of X and Y will be respectively

1.  172 and 128

2.  128 and 172

3.  175 and 125

4.  200 and 100

4

172 and 128

Explanation :
No Explanation available for this question

# Consider a system shown in the given figure If the system is disturbed so that C(0) = 1, then c(t) for a unit step input will be

1.  1+t

2.  1-t

3.  1+2t

4.  1-2t

4

1+2t

Explanation :
No Explanation available for this question

# The overshoot of the system 16K/s(s2+2s+16)for a step input applied would be

1.  60%

2.  40%

3.  20%

4.  10%

4

40\%

Explanation :
No Explanation available for this question

# The power generated by two plants are  P1=50 MW, P2= 40 MW. If the loss coefficients are B11= 0.001, B22 = 0.0025 and B12 = - 0.0005. Then the power loss will be

1.  5.5 MW

2.  6.5 MW

3.  4.5 MW

4.   8.5 MW

4

5.5 MW

Explanation :
No Explanation available for this question

# The position and acceleration error coefficients for the open-loop transfer function G(s) =K/s2(S + 10)(S + 100) respectively are

1.  zero and infinity

2.  infinity and zero

3.  K/100 and zero

4.  infinity and K/1000

4

infinity and K/1000

Explanation :
No Explanation available for this question

# If the unit step response of a system is a unit impulse function, then transfer function of such a system will be

1.  1

2.  1/s

3.  s

4.  1/s2

4

s

Explanation :
No Explanation available for this question

# The plant supplies a load of 400 MW. The economic load scheduling of the two units will be

1.  P1 = 266.6 MW, P2= 133.4 MW

2.  P1=250 MW P2 = 150 MW

3.  P1= 133.4 MW, P2 = 266.6 MW

4.  P1=125MW,P2=75MW

4

P1 = 266.6 MW, P2= 133.4 MW

Explanation :
No Explanation available for this question

1.  2/6

2.  3

3.  1/6

4.  6

4