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15 Cards in this Set
- Front
- Back
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21 |
Distance relay |
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25 |
Synchronizing check valve |
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|
27 |
Undervoltage relay |
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|
49 |
Thermal relay |
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50 |
Instantaneous o/c |
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51 |
Timed o/c |
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|
59 |
Overvoltage |
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60 |
Voltage/current balance (n current) |
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|
63 |
Pressure switch |
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|
71 |
Liquid switch (level) |
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79 |
Reclose relay |
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83 |
Auto transfer relay |
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86 |
Lockout relay |
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87 |
Differential pn (faster acting then o/c) |
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95 |
Breaker fail/ load shed |
