Q.1
An auxiliary compartment that houses the potential (voltage) transformer that provides the voltage input to protective relaying, metering, and control equipment.
  • Metering and Control Compartment
  • Bus and Cable Compartment
  • Tie Breaker Compartment
  • Potential Transformer Compartment
Q.2
A compartment intended for future system expansion to minimize expansion modification costs and for emergency maintenance applications.
  • install
  • spare
  • breaker
  • control
Q.3
What are the isolation requirements for an air conditioner?
  • 4.19
  • 419
  • 3.19
  • None of these
Q.4
____________ switchgear requires that the main switching and interrupting device be draw-out
  • metal strong
  • high strung
  • metal clad
  • copper
Q.5
_______________ switchgear is compartmentalized to isolate components such as instrumentation, main bus, and both incoming and outgoing connections with grounded metal barriers
  • Metal clad
  • silver strung
  • high clad
  • low clad
Q.6
The ________________ compartment is the component of the switchgear that holds the circuit breaker, and the controls and cabling for the distribution system
  • main breaker
  • series breaker
  • control breaker
  • circuit breaker
Q.7
The _________________compartment contain the protection, instrumentation and control equipment integral to the operation of switches and breakers during normal and fault operating conditions.
  • breaker compartment
  • series compartment
  • control compartment
  • metering and control
Q.8
A Bucholz relay is used for
  • protection of a transformer against all internal faults
  • protection of a transformer against all external faults
  • protection of a transformer against both internal and external faults
  • protection of induction motors.
Q.9
True or False?Switchgear is used both to de-energize equipment to allow work to be done and to clear faults downstream
  • True
  • False
Q.10
What are two types of switchgear enclosures?
  • metal enclosed & molded hung
  • metal enclosed & silver strung
  • metal enclosed & metal clad
  • copper enclosed & metal clad
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