Frequency sensitive rheostat for manual and automatic way starting circuit


Posted on Mar 28, 2007

Circuit shown in Figure 3-164. The circuit can be manual and automatic two ways. During startup, KA normally closed contact relay FR hot heating element shorted, in order to av


Frequency sensitive rheostat for manual and automatic way starting circuit
Click here to download the full size of the above Circuit.

oid start-up time is longer cause thermal relay malfunction affect the boot.




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