Disconnects and Switches
問題一覧
1
pay close attention to measurements and tolerances
2
close on a faulted circuit
3
drawing the arc through an arc quenching chamber
4
what the operation will do electronically
5
on a parallel transmission line to bleed off induction
6
to protect the contact surfaces of the switch
7
dedicated switching units
8
the switch closed
9
visually check to see that all three phases are completely closed or completely open
10
an indication of a blown fuse and a total air gap isolation of the faulted equipment
11
adjust the regulator to the neutral position and turn the motor controller off
12
continuous current rating
13
no current interruption rating
14
to isolate equipment
15
switches are not rated to make or break load
16
rust on galvanized top plates where burns have damaged the zinc galvanizing
17
wipe down the stick with a clean absorbent cloth
18
de-energize a current transformer
19
mechanically linked together to operate simultaneously
20
the handle should be operated with smooth continuous flow
21
it prevents oxidation and fills imperfections on the contact surfaces
22
smaller power transformer protection at voltages from 34 kV to 115 kV
23
on longer transmission lines
24
to reroute the power when the breakers need to be maintained
25
make sure the contacts are alinged properly and cleaned
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Maxwell Nemir · 23問 · 7ヶ月前Into to power delivery
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23問 • 7ヶ月前問題一覧
1
pay close attention to measurements and tolerances
2
close on a faulted circuit
3
drawing the arc through an arc quenching chamber
4
what the operation will do electronically
5
on a parallel transmission line to bleed off induction
6
to protect the contact surfaces of the switch
7
dedicated switching units
8
the switch closed
9
visually check to see that all three phases are completely closed or completely open
10
an indication of a blown fuse and a total air gap isolation of the faulted equipment
11
adjust the regulator to the neutral position and turn the motor controller off
12
continuous current rating
13
no current interruption rating
14
to isolate equipment
15
switches are not rated to make or break load
16
rust on galvanized top plates where burns have damaged the zinc galvanizing
17
wipe down the stick with a clean absorbent cloth
18
de-energize a current transformer
19
mechanically linked together to operate simultaneously
20
the handle should be operated with smooth continuous flow
21
it prevents oxidation and fills imperfections on the contact surfaces
22
smaller power transformer protection at voltages from 34 kV to 115 kV
23
on longer transmission lines
24
to reroute the power when the breakers need to be maintained
25
make sure the contacts are alinged properly and cleaned