CSA CSA Electrical and Energy Standards

Question 1

What is the primary CSA standard that governs the Canadian Electrical Code (CEC)?

Accepted Answer

CSA C22.1

Answer

CSA Z462

Answer

CSA C22.2

Answer

CSA Z460

Question 2

CSA Z462 is the standard specifically focused on which area of electrical safety?

Accepted Answer

Workplace electrical safety, including arc flash hazard analysis

Answer

Electrical wiring of residential buildings

Answer

Grounding and bonding of industrial equipment

Answer

Electrical safety for medical devices

Question 3

Which CSA standard addresses energy efficiency requirements for electrical motors in Canada?

Accepted Answer

CSA C390

Answer

CSA C22.2 No. 100

Answer

CSA Z460

Answer

CSA C22.1

Question 4

In the context of CSA standards, what does 'bonding' refer to in an electrical system?

Accepted Answer

Connecting two conductors to ensure electrical continuity and safe fault current paths

Answer

Insulating electrical components from each other

Answer

Testing the dielectric strength of insulation

Answer

Measuring the resistance of a grounding electrode

Question 5

According to CSA C22.1 (Canadian Electrical Code), what is the minimum clearance required between electrical service conductors and a rooftop they pass over?

Accepted Answer

2.5 metres

Answer

1 metre

Answer

3 metres

Answer

5 metres

Question 6

What is the purpose of a Ground Fault Circuit Interrupter (GFCI) as required by CSA C22.1?

Accepted Answer

To detect current imbalances indicating a ground fault and interrupt the circuit

Answer

To protect against overloads in high-current circuits

Answer

To prevent surges from lightning strikes

Answer

To reduce electrical noise in sensitive equipment