An AC voltage has an instantaneous value of 110 volts. Find to the nearer degree the phase angle if the peak voltage is 155.5 volts.
Fill in the blank(s) with the appropriate word(s).
45
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Good watering practices will reduce plant damage caused by low humidity
Indicate whether the statement is true or false
An energy feed is classified as one with:
A. more than 18% crude fiber and more than 20% crude protein B. more than 18% crude fiber and less than 20% crude protein C. less than 18% crude fiber and less than 20% crude protein D. less than 18% crude fiber and more than 20% crude protein
Technician A hammers on a tie rod stud to break the taper with the steering knuckle. Technician B uses a special puller to separate the tie rod stud from the steering knuckle. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A blocked-rotor test was performed on a 5-hp, 220-V, four-pole, 60-Hz, three-phase induction motor. The following data were obtained: V = 48 V, I = 18 A, P = 610 W. Calculate
a. The equivalent stator resistance per phase RS . b. The equivalent rotor resistance per phase RR. c. The equivalent blocked-rotor reactance per phase XR.