Frequency sensitive rheostat manually start reversing circuit


Posted on Mar 28, 2007

Circuit shown in Figure 3-166. It uses the button control. When start forward, press SB], the motor rotor string frequency sensitive people rheostat RF operation. When the moto


Frequency sensitive rheostat manually start reversing circuit
Click here to download the full size of the above Circuit.

r speed increased to close to the rated speed, short press the button SB3, RF out of operation. Reverse start, press SB2 to startup process forward and start the same process.




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