10 questions
Sketch of the actual connection of eletrical devices in a wiring installation.
Actual diagram
Schematic diagram
Line diagram
Pictorial diagram
It is used for muonting a convenience outlet on walls.
Junction box
Utility box
Frames
Fittings
It is used for splitting conductors and splices.
Utility box
Fastening device
Junction box
Adhesive
This type of wire cannot be used in wet location.
TW
THW
THHN
THWN
Electricals wires made of multiple strands joined together to make a single wire.
Stranded wire
Solid wire
TW wire
DDX wire
In three way switch there are terminals which numbered O, 1 and 3. Which number is common terminal?
1
0
3
4
Why is housekeeping important in the workplace?
To keep the place presentable and safe for work
For safe purposes
To be presentable
To consume more time
Electrical drawings or pictograms used to represent various electrical devices in a diagram.
Electrical wiring diagram
Electrical wires and cables
Electrical symbols
Electrical circuits
Most electrician used appropriate testing tools in electrical work. How do we test a live wire?
Using our bare hands
Using metals
Using ammeter tester
Using line tester
Presentation of electrical connections of wiring devices using single line and with slashes indicate the number of conductors in a line.
Schematic diagram
Wiring diagram
Actual diagram
Line diagram