PEC
Electrical Safety Quiz
Test your knowledge of electrical systems and safety standards with this engaging quiz! Designed for professionals and enthusiasts alike, this quiz covers essential topics from the Philippine Electric Code and safety practices.
Challenge yourself with 10 multiple-choice questions that include:
- Medium voltage cable insulation requirements
- Branch circuit requirements for household appliances
- Clearances for electrical installations
Medium voltage cable insulation is rated for which of the following:
None of the above
600 volts and lower
2001 volts and higher
600 volts and higher
The minimum number of branch circuits required for 12 kW range in this same 145 square meter single-family, one-bath dwelling would be which of the following:
C. One 2-wire 20 amp circuit
Three 15 amp 2-wire circuits
A. Two 2-wire 20 amp circuits
Two 2-wire 15 amp circuits
According to the Philippine Electric Code, which of the following must be true of wiring installed to meet the minimum Code requirements?
C. It must allow for future expansion needs
A. It must provide the most convenient wiring applications
B. It is safe and free from hazards
D. All of the above
The lowest point of the drip loop of a 208/120 volt, 3-phase, 4-wire electrical system shall have a minimum clearance above a pedestrian sidewalk which is no less than which of the following?
3700 mm
3100 mm
2500 mm
1900 mm
Lighting that is required for a hoist pit shall meet which of the following requirements:
A. Connections must be run in flexible metal conduit
B. It will not be connected to the load side of the ground-fault circuit interrupter
C. The switch will not be readily accessible
D. All of the above
Low voltage equipment in a hospital that comes in frequent contact with people’s bodies must be which of the following:
Be moisture resistant
A. Able to operate at an electrical potential of 10 volts or less
Approved as intrinsically safe
All of the above
The conductors connecting to motor controllers and to control devices are required to be:
D. Only copper conductors unless identified for other materials
Only copper-clad aluminum conductors
Copper or copper-clad aluminum conductors
Copper, aluminum, or copper-clad aluminum conductors
What shall be the minimum size of conductor for signage?
3.5 sq. mm
8.0 sq mm
2.0 sq mm.
5.5 sq mm
The terminal for the connection of the equipment grounding conductor shall be identified by one of the following except for.
B. A green, hexagonal, not readily removable terminal nut.
C. A green pressure wire connector.
A. A green, not readily removable terminal screw with a hexagonal head.
Conductors on poles shall have a separation of not less than ________ where not placed on racks or brackets.
1000 mm
500 mm
150 mm
300 mm
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