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

mid span only

any point along the span

a point of support

a point one meter away from support

Answer is:

Post insulators

Pin type insulators

Stay insulators

Shackle insulators

Answer is:

Cross lead paper ethylene cable

Cross line poly ethylene cable

Cross linked poly ethylene cable

Cross linked paper ethylene cable

Answer is:

X-Line Power Electrical Cable

Cross Line Polythene Enameled Cable

Cross-Linked Poly Ethylene Cable

X-Layers of poly Ethylene cable

Answer is: