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WorksheetsEgrid 1 Wk 3 Substations
Total questions: 17
Worksheet time: 12mins
The Power station and Supply station are the same as?
(a)
Substations are constructed on lots that vary in size from
1-5 acres
1-10 acres
.5- 2 acres
1 city block
There are three types of elements a substation can have automatic, manual or.
Labor
Remote
Scada
Override
Substations have how many major functions
(a)
Which is not a major function of a substation
control the flow of power
change the voltage of the circuits
Connect and disconnect lines and equipment
control the flow of resistance on the circuit
The generation station is designed to step up voltage that is produced by the generators of a power plant
True
False
Generation plants generate electricity at what voltage?
1380 volts
13,800 volts
25,000 volts
12,000 volts
From the generation plant electricity is sent to which substation.
(a)
typical transmission voltage is what range?
(a)
Subtranmission substation is typically located near the source center.
True
False
Subtransmission voltages ranges are?
(a)
Subtransmission substations connect to which line?
Transmission Line
Distribution Line
Subtransmission Line
Generation Line
Distribution Voltages ranges are
7200-44 KV
2-34.5 kv
600- 25kv
13.8-24kv
Distribution substations are located in the middle of the
(a)
Substations can change the voltage from one level to another
True
False
Substations can change DC to AC and AC to DC voltage.
True
False
Equipment inside a substation cannot connect or disconnect in the event of abnormal conditions
True
False
