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WorksheetsPower System Components Quiz
Total questions: 15
Worksheet time: 8mins
What is the role of Breaker Control in a substation?
To control the opening and closing of circuit breakers
To monitor system voltage
To regulate power output
To provide emergency power
What is the main purpose of Metering in a substation?
To control circuit breakers
To monitor system performance
To measure electrical parameters
To protect circuits
What is the voltage level mentioned for a sub-zone in substation planning?
22 kV
33 kV
11 kV
44 kV
What does the initial planning step include besides load estimation?
Workforce needs
Anticipated load development
Environmental impact
Cost analysis
How should the down dropper jumpers be installed?
Randomly
According to personal preference
In accordance with the required specifications
Without any specifications
Which of the following is NOT a material listed for a distribution substation?
Plastic insulators
Lightning arrestor
Copper wire
Galvanised earth rods
What is the primary material used for conducting electricity in a distribution substation?
Copper wire
Plastic wire
Wooden wire
Rubber wire
What is the role of copper wire in a distribution substation?
To conduct electricity
To insulate wires
To protect against voltage surges
To support structures
Where are Concentric Round conductors typically found?
Small size single core cables
Large size single core cables
Multi conductor cables
High voltage cables
What is the full form of PVC in the context of cables?
Polyvinyl chloride
Polyethylene vinyl chloride
Paper vinyl chloride
Polyvinyl copper
What does PILCSWA stand for?
Paper Insulated Lead Covered Steel Wire Armoured
Polyethylene Insulated Lead Covered Steel Wire Armoured
Paper Insulated Lead Copper Steel Wire Armoured
Polyvinyl Insulated Lead Covered Steel Wire Armoured
What is the primary material used in XLPE cables?
Polyvinyl chloride
Cross-linked Polyethylene
Paper
Lead
What type of cable fault is caused by the electrolytic process?
Mechanical damage
Poorly wiped joints
Electrolytic corrosion
Loss of gas pressure
Which of the following is an example of mechanical damage to cables?
Electrolytic corrosion
Contractor digging across cable routes
Loss of insulating oil
Poorly wiped joints
What can result from the loss of gas pressure in cables?
Electrolytic corrosion
Mechanical damage
Insulating oil loss
Poorly wiped joints
