Final Quiz EIS 2025

What is the three phase standard voltage range in Malaysia at the consumer/load end?

• 376 - 440
• 360 - 440
• 376 - 424
• 360 - 433

These are the voltage classification used in Generation, Transmission and Distribution EXCEPT

• Extra High Voltage (EHV)
• Medium Voltage (MV)
• Low Voltage (LV)
• Extra Low Voltage (ELV)

In 3-phase 4-wire System, Neutral cable is directly connected to

• Earth Rod
• Red Phase
• Earth Cable
• Star point of Wye

These are the main categories of load at Distribution level EXCEPT

• Special
• Power
• Lighting
• Essential

What is the function of service fuse in Domestic DB?

• To protect the supply authority’s cable from any open circuit fault
• To protect the supply authority’s cable from any short circuit fault
• To protect the load from short circuit
• to detect earth fault current and will trip when imbalance current occurs

…...... to detect earth fault current and will trip when fault exceeds a certain value

• Main Switch
• MCCB
• RCD
• MCB

The importance of Navigational Aid is to

• Help to improve safety at seas
• Help to navigate in rivers and stream
• Aid in GPS local mapping
• Aid local fisherman to catch fish

These are the fixed navigational structure EXCEPT

• Light ship
• Radar Reflector
• Light house
• Radio beacon

What is the fuse rating of Socket Outlet under BS1363?

• 2A
• 5A
• 13A
• 15A

In Discharge lamp, the actual current is …. Higher than the rated current.

• 0.8
• 0.7
• 0.5
• 0.2