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(Power Supply Description) |
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The circuit is designed such that Thermal delay tube cut itself off the circuit once it turns the relay and outputs on, but holding the relay on. | The circuit is designed such that Thermal delay tube cut itself off the circuit once it turns the relay and outputs on, but holding the relay on. | ||
This allows the thermal delay tube to cool down and allow heater warmup time even after a quick interrupt in power input. | This allows the thermal delay tube to cool down and allow heater warmup time even after a quick interrupt in power input. | ||
==Links== | ==Links== | ||