[Ideas For Design] Improvements on the circuit-break locator
Applications such as distortion and communications measurements require distortionless sine waves as input test signals. Distortion in test signals causes two problems. First, the test-signal-distortion content must be calibrated so it can be...
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Contributing Author
[Ideas For Design] Power interruption tester for restart circuit
Compressors are susceptible to brief power interruptions as short as 30 ms or 2 cycles of ac power. Even these short “glitches” may cause a pump to stall when it’s under load. To alleviate this potential hazard, a restart circuit was designed. It...
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Contributing Author
[Pease Porridge] Bob's Mailbox
Hi Bob: I've been an EE for some 20 years or so, and a keen biker for slightly longer than that, so your column in the Feb. 9 issue was doubly interesting. The one thing...
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Bob Pease