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ITI
Electrician
Electrician Set-1
Transmission and Distribution
13

Transmission and Distribution MCQ - Electrician (Set-1) with Answers

13) As per I.E. rules, no service line should be tapped :

at the mid span

at the beginning

at the termination

near to an insulator

Answer is:

at the mid span

Transmission and Distribution MCQ - Electrician (Set-1) with Answers

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Related Transmission and Distribution MCQ - Electrician (Set-1) with Answers

14) As per I.E. rules, no conductor of overhead line including service lines be erected across a street shall at any part thereof be at a height less than _____ metres for low and medium voltage lines.

4 (13 feet)

4.5 (14.7 feet)

5 (16.4 feet)

5.486 (18 feet)

Answer is:

5.486 (18 feet)

15) As per IE regulation, when service lines are insulated elsewhere other than along or across any street with insulated conductor, the conductor of the line at any part small have a height not less than a specified value. What is this specified height up to

3.963 m

4.572 m

5.486 m

5.791 m

Answer is:

3.963 m

16) In industries, number of machines are installed in rows. In such places overhead bus system is used for distribution of electrical supply to each machine. The recommended maximum current density for aluminium bus bar is

118 Amps/sq.cm

156 Amps/sq.cm

165 Amps/sq.cm

181 Amps/sq.cm

Answer is:

118 Amps/sq.cm

17) Service connection to consumer premises is provided either through overhead or through underground cable by tapping from OH line. Service connection line should be tapped from OH line at

mid span only

any point along the span

a point of support

a point one meter away from support

Answer is:

a point of support

Transmission and Distribution MCQ - Electrician (Set-1) with Answers

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