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23 Cards in this Set
- Front
- Back
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Device 8 |
Control power disconnecting device |
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Device 20 |
Electrically operated valve |
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Device 25 |
Synchronism check relay |
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Device 27 |
Under voltage relay |
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Device 32 |
Directional power relay |
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Device 40 |
Field (over/under excitation) relay |
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Device 41 |
Field circuit breaker |
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Device 47 |
Phase-balance voltage relay |
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Device 50 |
Instantaneous over current relay |
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Device 51 |
AC inverse time over current relay |
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Device 52 |
AC circuit breaker |
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Device 55 |
Power factor relay |
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Device 59 |
Over voltage relay |
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Device 64 |
Ground detector relay |
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Device 65 |
Governor |
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Device 67 |
AC directional over current relay |
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Device 69 |
Permissive control device |
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Device 72 |
DC circuit breaker |
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Device 76 |
DC over current relay |
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Device 79 |
AC reclosing relay |
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Device 81 |
Frequency relay |
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Device 86 |
Lockout relay |
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Device 87 |
Differential protective relay |
