Electronic Controller for An Automatic Feed Grinder
Electronic Controller for An Automatic Feed Grinder
H B Hoyle B Puckett
The book Electronic Controller for An Automatic Feed Grinder was written by author H B Hoyle B Puckett Here you can read free online of Electronic Controller for An Automatic Feed Grinder book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Electronic Controller for An Automatic Feed Grinder a good or bad book?
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CO. PART NO. 6383 10 15 20 35 40 45 25 30 A-C AMPERES Output voltage of current transformer versus output voltage of primary current. (Fig. 2) former was added to the box. This provided the signal for the feed- meter control circuit. Power for the control unit was connected only while the main motor starter was energized. A normally open thermal time-delay relay prevented operation of the feed-meter relay until the tubes were warm and the underload-timing condenser was charged. A mercury-plunge...r 6 BULLETIN No. 615 [August, relay was used to switch the meter circuit. This simple control circuit and the motor starter were separated to reduce the cost of the special purpose items. Also if the motor starter were provided with its own case, a less expensive enclosure could be used. (For the parts list, see page 9. See the Figs, specified for the fol- lowing illustrations: small current transformer installed in the motor starter switch, Fig. 1; current transformer output, Fig. 2; circuit for the electronic controller, Fig.
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