Soalan Pendawaian Elektrik

What does PPE mean in electrical wiring work?

• Personal Protective Equipment

• Primary Power Equipment

• Power Protection Element

• Personal Power Extension

Rubber gloves are used to protect against:

• Falling objects

• Electric shock

• Excessive heat

• Acidic chemicals

The tool used to check live or dead electrical supply is:

• Cutting pliers

• Test pen

• Screwdriver

• Cable insulation

The unit of electric current is:

• Volt

• Ohm

• Ampere

• Watt

In a single-phase system in Malaysia, the supply voltage is:

• 110 V

• 230 V

• 415 V

• 500 V

Ohm's Law states V = I × ...

• P

• R

• W

• A

If the current is 5A and the resistance is 20Ω, the voltage is:

• 25 V

• 50 V

• 100 V

• 150 V

The standard color of the neutral wire is:

• Red

• Blue

• Black

• Green-yellow

The standard color of the earth wire is:

• Red

• Blue

• Black

• Green-yellow

Electrical wiring in Malaysia is subject to:

• MS IEC 60364

• IEEE 802.3

• BS 7671 only

• ISO 9001