Three-phase windings may be connected either in the star (wye) pattern, or in the ____________________ pattern.
Fill in the blank(s) with the appropriate word(s).
delta
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The basic light-emitting diode is formed by joining gallium arsenide (GaAs) or ____________________ (GaP).
Fill in the blank(s) with the appropriate word(s).
The abbreviation CMU stands for _____.
a. concrete masonry unit b. compact masonry unit c. concrete modular unit d. condensed mortar unit
Grounded windings can be detected by measuring the resistance with a multimeter between:
A) The start winding and common terminal. B) The run winding and common terminal. C) The windings and the motor frame. D) The start winding and run winding.
Technician Asays parking brake cables may be coated with nylon or plastic for protection against corrosion. Technician B says most control cables and rear brakes are partially covered with a flexible metal conduit or housing. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B