RESCUE TRIAC

RESCUE TRIACUtterly exhausted by his refrigerator, which has neither a hot day, then another “surprise” in the starting relay, was forced to ask for help in workshop. There categorically stated: burnt start winding, you need to change or rewind the motor. And when I calculated what it cost me… well, I ventured on a self-experiment with electrical hadagreed, relying mainly on intuition, a high school physics course an elementary luck. In the starting winding circuit is turned on the triac so the relay contacts earned in low-voltage circuit. And here is the result: with a refrigerator no problem.

 
E. DEMCHENKO, senior Staroderevyankovskaya, Krasnodarskiy Kray

Recommend to read

  • Shovel with a “twist”Shovel with a “twist”
    A dustpan for cleaning up trash—it would seem, what could be simpler. But no, even this elementary product has its problems. Stores sell plastic dustpans (one-piece stamped) and ones with...
  • AT THE START — SINGLE-STAGEAT THE START — SINGLE-STAGE
    The space is calling the boys. Today almost every student dreams of becoming an astronaut as well as in the distant 30-ies of their peers dreamed of aviation. And like a decade ago, the...