Electrical Engineering (EE) Exam > Electrical Engineering (EE) Tests > Test: Estimation & Costing- 1 - Electrical Engineering (EE) MCQ

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Test: Estimation & Costing- 1 - Question 1

When a high voltage overhead line passes over or adjacent to any building the vertical clearance between the highest part of the building immediately under such liner, recommended in IE rules is of not less than:

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Test: Estimation & Costing- 1 - Question 2

What is the minimum clearance of HV Lines from ground across streets?

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Test: Estimation & Costing- 1 - Question 3

Overhead lines for power supply to tram cars are at a minimum height of

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Test: Estimation & Costing- 1 - Question 4

According to the IS code, the colour of earth wire is usually:

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Test: Estimation & Costing- 1 - Question 5

For what voltage levels are the screwed conduit circuits used?

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Test: Estimation & Costing- 1 - Question 6

What is an electrical schedule?

i. A list or a plan of a building providing information of number of points in each room

ii. The list of all the electrical components required for a particular room

iii. The list all the electrical components along with their prices

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Test: Estimation & Costing- 1 - Question 7

Which statement is true, with respect to the motor installation?

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Test: Estimation & Costing- 1 - Question 8

What is the maximum load that can be connected in a circuit connecting only lighting points?

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Test: Estimation & Costing- 1 - Question 9

What is the factor of safety used for current ratings in a power installation?

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Test: Estimation & Costing- 1 - Question 10

What is the dimensions of the copper strips used for the strip earthing?

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Test: Estimation & Costing- 1 - Question 11

Which type of neutral grounding method has high transient voltages appear under fault conditions?

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Test: Estimation & Costing- 1 - Question 12

The effect of electric shock on human body depends on:

i. Current

ii. Voltage

iii. Duration of contact

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Test: Estimation & Costing- 1 - Question 15

In practice, Earth is chosen as a place of zero electric potential because it:

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Test: Estimation & Costing- 1 - Question 16

For reducing tower footing resistance, it is better to use

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Test: Estimation & Costing- 1 - Question 17

Earth resistance comprises of

A. Resistance of soil away from electrode

B. Contact resistance between electrode and soil

C. Resistance of metal electrode

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Test: Estimation & Costing- 1 - Question 18

The aluminium conductor of size ______ is used for sub circuit in domestic wiring

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Test: Estimation & Costing- 1 - Question 19

The type of wiring that is highly suitable for a temporary shed is

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Test: Estimation & Costing- 1 - Question 20

The earthing electrodes should be placed within what distance in meters from the building whose installation system is being earthed

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