Electrician - Electrician's Helper
Macmillan Publishing Company, Incorporated, Jan 1, 1991 - Civil service - 256 pages
At head of title: Arco. Five sample tests plus an in-depth review of subjects, study skills, and test-taking strategies.
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What This Book Will Do For You
A SELFINSTRUCTIONAL COURSE TO HELP YOU MASTER
Symbol Test in Electricity
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3-phase alternating current ammeter amperes ANSWER KEY armature brushes cable capacitance capacitor cell circuit breaker coil commutator conductors conduit connected in series copper wire core correct cuit current transformer DC motor decrease device diameter direct current efﬁciency Electrical Code electrical resistance electricians electrons equal equipment exam feet ﬁnd ﬁrst ﬁttings ﬁve ﬁxtures ﬂux full-load ground heater inch increase induction motor installed lead letter preceding light line voltage load magnetic maximum measure metal meter National Electrical Code normal ohms operation outlet overcurrent overload parallel poles power factor preceding your best primary question reactance rectiﬁer relay repulsion motor resis resistance D resistor reverse rheostat rotary rotor screw secondary short-circuited shown in Figure shunt ﬁeld shunt motor single-phase solder speciﬁed speed storage battery supply switch tance terminals TERMS COLUMN tion toggle toggle bolts voltmeter volts wattmeter watts winding