Supply intake (RIT)

Which of the followings own the transmission and distribution assets?

• SP power Assets Ltd

• SP Power Grid

• SP services

• SP Ausnet

The height of the meter board shall be between

• 1 m and 1.8 m

• 0.5 m and 1.2 m

• 0.8 m and 1.6 m

• 1.5 m and 2 m

The picture shown here is found in

• gate pillar

• vertical riser

• commercial building

• oil refinery

The device directly above the consumer main isolator in Fig 4.4B is

• energy meter

• ammeter

• RCCB

• contactor

The picture on the left shows the

• sequence of supply intake

• system of protection

• switching of power flow

• isolation of power system

The function of service circuit breaker or cutout is to provide

• overcurrent protection

• switching

• isolation

• leakage protection

RCCB used in household shall have a tripping sensitivity of

• 30 mA

• 60 mA

• 80 mA

• 100 mA

Single loads are normally designed to balance the system.

Which of the following is not the function of load balancing?

• Reduce neutral current

• Keep cable size small

• Reduce cost of distribution

• safe energy

The diagram on the left is a

• single line diagram

• wiring diagram

• control circuit

• power circuit

The diagram on the left shows a

• consumer unit

• junction box

• power board

• main control