International Library of Technology · Scranton, International Textbook Co. · leaf 237
hecircuit may be very high. This introduces an element ofdanger and is the principal reason why series lighting isnot used for interior work. Lamps in series may be cut outof circuit by short-circuiting them as indicated by switch S,Fig. 21; whereas, in the parallel system they must, of course,be…
Electrical engineering
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