WorksheetsElectrical Quiz
Total questions: 10
Worksheet time: 5mins
Electrical wiring system is divided into two sections :
1 phase and 2 phase
2 phase and 3 phase
1 phase and 3 phase
1 phase and 2 phase
Which is NOT colour code for electrical wire?
Brown/Red
Blue /Black
Green /Yellow
Yellow / Black
What is component to protect consumers from continuing electric shock?
MMCB
MMCB
CCMB
MCCB
What is RCCB?
Residual Case Circuit Breaker
Residual Change Circuit Breaker
Resident Case Circuit Breaking
Which is NOT a statement of MCB ?
Works the same with MCCB but at smaller ratings
known as Miniature Circuit Breaker (MCB)
Durable and it is not affected by the surrounding temperature to operate
It functions as a leakage to ground current and circuit breaker.
What is the purpose of cable?
Cables are an important medium in electrical installations
intermediary of the connection to supply electricity to electrical equipment.
having three parts or at least two parts
cables are made of same types and sizes.
What colour represent LIVE wire?
Brown
Blue
Purple
Red
What colour represent NEUTRAL wire?
Black
Red
Yellow
Green
What are units of current?
Ohms
Ampere
Voltage
Resistor
What are three things all circuits must have?-by sequence
Switch, conductor,load( light bulb)
Power source, conductor, load (light bulb)
Switch, conductor, power source
Conductor, resistor, switch
