TLE 10 exam Q4

What is the standard mounting height for an electric meter base?

• 3 to 4 feet from the ground

• 5 to 6 feet from the ground

• 7 to 8 feet from the ground

• 9 to 10 feet from the ground

Why is it important for all metallic meter boxes to be grounded?

• To increase conductivity

• To reduce energy consumption

• To ensure safety and prevent electrical shock

• To improve signal reception

If a service drop conductor passes over a residential driveway, what is the minimum height it should be?

• 10 feet

• 12 feet

• 15 feet

• 18 feet

Which factor is most critical when selecting a location for the meter base?

• Proximity to landscaping

• Accessibility for meter reading and maintenance

• Aesthetic appearance

• Installation speed

According to the PEC, what must be secured from the local municipality before installing service equipment?

• Electrical permit

• Building permit

• Occupancy permit

• Wiring permit

Why is it important to coordinate all service installations with the local power company?

• To get discounts on electricity bills

• To ensure compliance with local utility requirements

• To avoid paying taxes

• To bypass building permit requirements

Design a checklist for the installation of a meter base. What are the key steps to include?

• Securing the meter base to the wall, grounding metallic parts, and ensuring compliance with local codes

• Painting the meter base, installing it on a wooden pole, and skipping the grounding process

• Checking the weather, selecting a random height, and ignoring local codes

• Installing the meter base without a building permit

What is the consequence of not grounding a metallic meter box?

• Increased risk of electrical shock

• Improved power quality

• Reduced installation cost

• Higher voltage stability

What is the role of a plot plan in electrical service installation?

• To determine building layout

• To locate the nearest power pole

• To estimate costs

• To plan interior wiring

What is the minimum vertical clearance for service drop conductors not exceeding 600 volts over commercial areas and parking lots subject to traffic, according to the PEC?

• 2500 mm

• 3100 mm

• 5500 mm

• 6000 mm