1
GATE EE 2022
Numerical
+1
-0.33

Two generating units rated for 250 MW and 400 MW have governor speed regulations of 6% and 6.4%, respectively, from no load to full load. Both the generating units are operating in parallel to share a load of 500 MW. Assuming free governor action, the load shared in MW, by the 250 MW generating unit is ________. (round off to nearest integer).

2
GATE EE 2022
Numerical
+1
-0.33

A 20 MVA, 11.2 kV, 4-pole, 50 Hz alternator has an inertia constant of 15 MJ/MVA. If the input and output powers of the alternator are 15 MW and 10 MW, respectively, the angular acceleration in mechanical degree/s2 is _________. (round off to nearest integer).

3
GATE EE 2018
+1
-0.33
Consider a lossy transmission line with V1 and V2 as the sending and receiving end voltages, respectively. Z and X are the series impedance and reactance of the line, respectively. The steady-state stability limit for the transmission line will be
A
greater than $$\left| {{{{V_1}{V_2}} \over X}} \right|$$
B
less than $$\left| {{{{V_1}{V_2}} \over X}} \right|$$
C
equal to $$\left| {{{{V_1}{V_2}} \over X}} \right|$$
D
equal to $$\left| {{{{V_1}{V_2}} \over Z}} \right|$$
4
GATE EE 2014 Set 2
+1
-0.3
Shunt reactors are sometimes used in high voltage transmission systems to
A
limit the short circuit current through the line
B
compensate for the series reactance of the line under heavily loaded condition
C
D
compensate for the voltage drop in the line under heavily loaded condition.
EXAM MAP
Medical
NEET