EVITP EVITP Maintenance and Troubleshooting 1

Question 1

What is the first step when troubleshooting a non-functional EVSE that shows no power?

Accepted Answer

Check the circuit breaker and power supply

Answer

Replace the connector

Answer

Call the manufacturer

Answer

Update the firmware

Question 2

Which diagnostic tool is commonly used to test the continuity of EVSE wiring?

Accepted Answer

Multimeter

Answer

Oscilloscope

Answer

Megohmmeter

Answer

Thermal camera

Question 3

How often should EVSE equipment undergo routine preventive maintenance inspections?

Accepted Answer

Annually

Answer

Every 5 years

Answer

Every 3 years

Answer

Only when problems occur

Question 4

What does a ground fault in an EVSE typically indicate?

Accepted Answer

An unintended path of current to ground

Answer

Normal operation

Answer

Low charging speed

Answer

High voltage output

Question 5

Which component in an EVSE is responsible for communicating charging status and current capacity to the vehicle?

Accepted Answer

The pilot circuit

Answer

The contactor

Answer

The power module

Answer

The display screen

Question 6

What is the critical safety step before replacing a damaged EVSE connector?

Accepted Answer

De-energize and lock out the circuit

Answer

Notify the local utility

Answer

Download updated firmware

Answer

Test with a vehicle first