Devices Numbers Flashcards

(20 cards)

1
Q

20

A

Electrically controlled valve

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2
Q

25

A

Synchronizing relay

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3
Q

27

A

Under voltage relay

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4
Q

32

A

Directional power relay

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5
Q

40

A

Field relay

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6
Q

41

A

Field circuit breaker

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7
Q

47

A

Phase rotation

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8
Q

50

A

Instantaneous overcurrent

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9
Q

51

A

Time overcurrent relay

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10
Q

52

A

Circuit breaker

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11
Q

55

A

Power factor relay

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12
Q

59

A

Over voltage relay

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13
Q

64

A

Ground protective relay

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14
Q

65

A

Governor

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15
Q

67

A

AC directional overcurrent relay

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16
Q

69

A

Permissive control device

17
Q

79

A

Reclosing relay

18
Q

81

A

Frequency relay

19
Q

86

A

Locking out relay

20
Q

87

A

Differential protective relay