ETC 602 - SWITCHGEAR

Switchgear is an electrical device that protects and _________ electrical distribution.

• connect

• connect

• disconnect

• close

Circuit breaker protect the circuit against short circuit and _________.

• overcurrent

• over voltage

• over frequency

• explosion

What type of circuit breaker is in the picture?

• Miniature Circuit Breaker

• Air Circuit Breaker

• Vacuum Circuit Breaker

• Gas Insulated Circuit Breaker

The MINIATURE CIRCUIT BREAKER has a current rating of _____ ampere or less.

• 100

• 200

• 300

• 400

Low Voltage range is ______ and below.

• 1000

• 2500

• 3500

• 4500

The MOLDED CASE circuit breaker has a current rating up to _______ amperes.

• 800

• 5000

• 7000

• 6000

Medium Voltage range is from 1,000 Volts to _________ Volts.

• 35,000

• 45,000

• 55,000

• 75,000

Magnetic Contactor is a part of switchgear.

• TRUE

• FALSE

The gas insulated circuit breaker needs to be used in _______ circuits.

• High Voltage

• Medium Voltage

• Low Voltage

• Extra Low Voltage

Disconnect switch IS NOT a part of SWITCHGEAR.

• TRUE

• FALSE