Eleven seconds after startup, I cam contact closes to complete the ignition circuit as far as contact A\. At lfl sec., S cam ... 7.10) are in parallel and the oil-valve coil is short-circuited. .4 relay being open, no power is supplied to motor or oil valve. At 21 sec., closing of R cam ... Elements of Electonics. The electronic tube, also called the vacuum tube, is essentially a means of controlling the flow of electrons.
Title | : | Oil Burners |
Author | : | Kalman Steiner |
Publisher | : | - 1960 |
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