GATE Electrical and Electronic Measurements: Measurement of voltage, current, power, energy and power factor – Previous Year Questions
9 GATE previous year questions on Measurement of voltage, current, power, energy and power factor (Electrical and Electronic Measurements, Electrical Engineering) with answers and explanations, from every paper.
- GATE 2017 EE Q33 – The following measurements are obtained on a single phase load: V = 220 V 1 %, I = 5.0 A 1% and W = 555 W 2 %. If the power factor is calculated using…
- GATE 2017 EE Q44 – The load shown in the figure is supplied by a 400 V (line-to-line), 3-phase source (RYB sequence). The load is balanced and inductive, drawing 3464…
- GATE 2015 EE Q16 – A (0-50 A) moving coil ammeter has a voltage drop of 0.1 V across its terminals at full scale deflection. The external shunt resistance (in milliohms)…
- GATE 2016 EE Q63 – A dc voltage with ripple is given by v(t) = [100 + 10( t) - 5(3 t)] volts. Measurements of this voltage v(t), made by moving-coil and moving-iron…
- GATE 2018 EE Q15 – Two wattmeter method is used for measurement of power in a balanced three-phase load supplied from a balanced three-phase system. If one of the…
- GATE 2019 EE Q42 – A moving coil instrument having a resistance of 10\ , gives a full-scale deflection when the current is 10 mA. What should be the value of the series…
- GATE 2023 EE Q39 – A 3-phase, star-connected, balanced load is supplied from a 3-phase, 400 V (rms), balanced voltage source with phase sequence R-Y-B, as shown in the…
- GATE 2024 EE Q50 – In the circuit shown, Z 1=50-90\ and Z 2=200-30\ . It is supplied by a three phase 400 V source with the phase sequence being R-Y-B. Assume the watt…
- GATE 2025 EE Q58 – In an experiment to measure the active power drawn by a single-phase RL Load connected to an AC source through a 2 Ω resistor, three voltmeters are…