GATE Power Systems: Voltage and Frequency control, Power factor correction – Previous Year Questions
7 GATE previous year questions on Voltage and Frequency control, Power factor correction (Power Systems, Electrical Engineering) with answers and explanations, from every paper.
- GATE 2017 EE Q49 – A load is supplied by a 230 V, 50 Hz source. The active power P and the reactive power Q consumed by the load are such that 1 kW P 2 kW and 1 kVAR Q 2…
- GATE 2016 EE Q50 – A three-phase cable is supplying 800 kW and 600 kVAr to an inductive load. It is intended to supply an additional resistive load of 100 kW through the…
- GATE 2020 EE Q33 – A single 50 Hz synchronous generator on droop control was delivering 100 MW power to a system. Due to increase in load, generator power had to be…
- GATE 2020 EE Q56 – A cylindrical rotor synchronous generator with constant real power output and constant terminal voltage is supplying 100 A current to a 0.9 lagging…
- GATE 2022 EE Q56 – Two generating units rated for 250 MW and 400 MW have governor regulations of 6% and 6.4%, respectively, from no load to full load. Both the…
- GATE 2024 EE Q47 – Which of the following options is/are correct for the Automatic Generation Control (AGC) and Automatic Voltage Regulator (AVR) installed with…
- GATE 2025 EE Q63 – Using shunt capacitors, the power factor of a 3-phase, 4 kV induction motor (drawing 390 kVA at 0.77 pf lag) is to be corrected to 0.85 pf lag. The…