ME3011FP Tut 28

This ring circuit that is connected to the distribution board is known as

• sub circuit

• final circuit

• main circuit

• distribution circuit

A fused spur is connected to a ring circuit

• at a joint box

• at the origin of the ring circuit

• through a fused connection unit

• at the terminal of a socket outlet

In Figure 33.1, socket outlets a, b, c and d are connected in ring.

Refer to Figure here for questions 3 to 6.

The cable marked 'X' is known as a

• spur

• sub cable

• extension cable

• connecting cable

The number of cable in the section marked 'Y' is

• 2

• 3

• 6

• 9

The number of cable in the section marked 'X' is

• 2

• 3

• 6

• 9

The term 'spur' used in electrical definitions means

• outlet box

• circuit flex

• branch cable

• ring main box