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Electrical Measurement Quiz UPPCL JE 2017

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Question 1

A stove element draws 15 A when connected to 230 V line. How long does it take to consume one unit of energy?

Question 2

The current drawn by a tungsten filament lamp is measured by an ammeter. The ammeter reading under steady state condition will be ____________ the ammeter reading when the supply is switched on.

Question 3

A resistance R is measured by ammeter – voltmeter reading is 200 V and its internal resistance is 2 K., then value of R is

Question 4

Which of the following AC bridge used for measurement of dielectric loss in capacitor ?

Question 5

In electrodynamometer wattmeter, the deflection of the pointer is proportional to

Question 6

In which of the following transforms, is the secondary winding always kept closed ?

Question 7

A coil of wire of resistance is embedded in a block of ice. What is the amount of ice melted in 1s if a potential difference of 210 V is applied across the coil?

Question 8

A certain motor draws 17 A from a 240 V source. If the motor is 91.5% efficient, the horsepower rating of the motor is
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Aug 22ESE & GATE EE