11) Which type of insulator is used in stay wire ?

12) If a distribution line and street lighting fixtures are installed on the same pole then their span should not exceed :

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

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.

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