Fundamentals of Electricity

Fundamentals of Electricity

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Few circuits are as simple as this first one, however, for there are generally additional lights or receptacles installed elsewhere, either in the ... It is called a 4- way switch (Figure 13-9b), and simply interchanges the travellers between the two 3-way switches, which are still required ... The wiring diagram in Figure 13-10 showsanbsp;...

Title:Fundamentals of Electricity
Author:Russell R. Thwaits
Publisher: - 1964


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