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21 Terms
1
New cards
20
Electronically operated Valve
2
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25
Synchronizing or synchronism-check device
3
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27
Undervoltage relay
4
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30
Annunciator relay
5
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42
Running circuit breaker
6
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43
Manual Transfer or selector device
7
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50
Instantaneous Overcurrent
8
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51
AC time overcurrent Relay
9
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52
AC circuit breaker
10
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59
Overvoltage relay
11
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64
Ground detector relay
12
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72
DC circuit breaker
13
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74
Alarm relay
14
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81
Frequency relay
15
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86
Lockout relay
16
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87
Differential protective relay
17
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B
Bus
18
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F
Field
19
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G
Ground or generator
20
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N
Neutral
21
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T
Transformer
Note 
Flashcards (113)