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Electrical Engineering: Measurements Quiz 1
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Question 1
Estimate an angular deflection of the pointer for a current of 1Amps if an MI type ammeter with an full scale deflection of 60 degrees for a current of 1.2 Amps with the expression of inductance L =150 + 20 θ - 2θ2-θ3 μH where θ is in radians.
Question 2
The bridge method commonly used for finding mutual inductance is
Question 3
A energy meter having a meter constant 1000 revolution per kWh is found to make 30 revolution in 60 seconds. The load power is –
Question 4
What is the maximum value that can be displayed by a digit digital voltmeter?
Question 5
A moving coil voltmeter has a range of 0 – 10 V. In order to extend the range of the voltmeter to 0 – 50 V, a multiplier resistance must be added in series with the coil. The multiplier resistance should be:
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Sep 16ESE & GATE EE