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GATE 2024 Electrical & Electronic Measurements Foundation Quiz 59

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Question 1

In the circuit shown in the figure, the wattmeter reading will be______ W

Question 2

In the given arrangement the voltage across the voltmeter V₁, V₂, V₃ are respectively find the power factor on which motor is working

V₁ = 220V

V₂ = 32V

V₃ = 190V

Question 3

The energy meter having K = 1500 rev/ KWh is found to make 6 revolutions in 66 seconds. What could be the possible load power ?

Question 4

A 3 phase 500 V motor load has a power factor of 0.4. Two wattmeter connected to measure the input they show the input to be 30 kW. Find the reading of each instrument.

Question 5Multiple Correct Options

Consider star-connected inductors connected to 440 V, 3-Phase, 3 wire supply. All inductors are of equal value and take 10 × 10³ watts of power at 0.8 power factor. Two signal-phase wattmeters are used to measure power in the circuit. Then choose the correct option(s):

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ESE & GATE EE Electrical & Electronic Measurements

May 10ESE & GATE EE