ELECTRO 3 - Switchboard, Panelboard

What is the name of the device in the figure ?

• Panelboard

• Switchboard

• Switchgear

• Motor Control Center

Which of the following can be found in panelboards?

• busbars

• breakers

• disconnect switches

• meters and instruments

Which of the following can be found in switchboards?

• switches

• buses

• breakers

• transformers

True or False.

Switchgears can be accessible from the front, sides, and back

• True

• False

Which of the following is/are advantages of fuse?

• cheap

• does not need maintenance

• can be used lots of times

• very safe during installation

Which of the following is/are the advantages of circuit breakers?

• can be used multiple times

• safe to operate and reset

• cheap

• does not need as much maintenance as fuses

Which of the following are classified as an overcurrent protective device?

• circuit breakers

• switches

• fuses

• lamps

Which type of circuit breaker that can also provide ground fault protection?

• RCCB

• ACB

• VCB

• OCB

Circuit Breaker rated at 1000 volts or less

• Low Voltage

• Medium Voltage

• High Voltage

• Extra High VOltage

Circuit Breaker rated between 1000 volts and 69,000 V

• Low Voltage

• Medium Voltage

• High Voltage

• Extra High VOltage