A Y-? three-phase transformer is connected to a 60-kVA load with 0.85 power factor (leading) through a feeder whose impedance is 0.05 + j0.1? per phase, as shown in Fig. 13.137 below. Find the magnitude of:
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Which of the following statements about trimming insulation is true?
a. Trimming insulation reduces its effectiveness. b. Insulation is applied to a pipe first, then to an elbow or tee. c. A vapor retarder should be applied under the insulation where it fits against fittings. d. Insulation should be removed in layers until you have achieved a snug fit.
Low-drag calipers maintain a closer running clearance between the rotor and brake pads than other types of calipers
Indicate whether the statement is true or false
____ is where the measurement across the parting face is slightly larger than the diameter of the bearing bore.
A. Torsional vibration B. Cam ground C. Bearing spread D. Bearing crush
The ____________________ board in a Civic Hybrid distributes the high voltage for system operation.
Fill in the blank(s) with the appropriate word(s).