Electrical Technology

By which of the following method electric power may be transmitted from one location to another location?

• UnderGround System

• Overhead system

• Both 1 and 2

• None of the above

Name the cable or conductor which connects the distributor to the consumer terminals.

• Service Mains

• Distributor

• Feeders

• None of the above

supply voltage of a dingle phase line

• 230

• 240

• 310

• 415

supply voltage of a three phase

• 230

• 315

• 415

• 450

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

• 500w

• 750w

• 800w

• 1000w

What is the maximum number of lighting points that can be connected in a circuit?

• 5

• 10

• 8

• 12

Rated frequency in India is

• 60

• 50

• 55

• 70

Standard color code for neutral wire is

• Red

• Black

• Green

• Yellow

Voltage level to the end consumer is

• 260/460

• 110/210

• 310/350

• 230/415

The power consumed over a period of time can be measured by

• Energy meter

• watt meter

• multi meter

• galvano meter