| Recent Answers from Dave Nyce |
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2007-12-27 a question about replacing a case fan: Of course, it would be better to replace it with the exact part (but I'm sure you realize that). The .1A is the power that is used to run the fan. Your old circuit can "probably" power it, but it's also...
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2007-10-22 Pneumatic Transmission: The scaling of 3 to 15 PSIG as a pneumatic signal was done so that the signal would have a live zero. So, if you are receiving zero PSIG or anything below 3 PSIG, that means there is something wrong,...
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2007-08-01 Batteries: Most new phones and computers use lithium cells, which do not have the "memory" problem. Some cameras and other equipment still use nicads. You'll have to look on the battery on in the owners' manual...
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2007-07-31 Batteries: with a nicad, you should run it down because repeated topping off will reduce the effective amp hours due to concentrating the active chemicals into clumps. This can be cured by two or three full discharges...
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2006-11-27 electronics: In a parallel LC circuit, the current lags the voltage at frequencies below resonance because the resulting impedance is inductive. A lower impedance means a higher current. Below resonance, the inductive...
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