Electrical Engineering Mcqs — Test 71
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Question 1
The objective of earthing or grounding is_______________?
Question 2
Factors on which soil resistance depends_______________?
Question 3
Generally grounding is provided for
Question 4
The size of the earth or ground wire is based on the______________?
Question 5
The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is________________?
Question 6
If there are a total of 120 mA into a parallel circuit consisting of three branches, and two of the branch currents are 40 mA and 10 mA, the third branch current is_________________?
Question 7
The currents into a junction flow along two paths. One current is 4 A and the other is 3 A. The total current out of the junction is_____________?
Question 8
Four resistors of equal value are connected in parallel. If the total voltage is 15 V and the total resistance is 600 Ω, the current through each parallel resistor is____________?
Question 9
When an additional resistor is connected across an existing parallel circuit, the total resistance____________?
Question 10
Three lights are connected in parallel across a 120 volt source. If one light burns out_____________?