What is the approximate maximum high side pressure on a R22 gauge?
What will be an ideal response?
500 psi
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Calculate the actual text height to be used in a CADD system if the desired plotted text height is 1/8? and the drawing scale is 1? = 20?.
What will be an ideal response?
The term "root-bound" means that the roots have curled around the root ball
Indicate whether the statement is true or false
A BLDC motor draws an armature current of 20 A when the torque is 50 Nm. The motor is driven from a dc source of 200 V. The armature resistance of the motor is 0.5 V. Compute the speed of the motor at a modulation factor of 100%.
What will be an ideal response?
Which of the following groups of systems is required to be grounded?
A. Electrical systems used exclusively to supply industrial electric furnaces for melting, refining, tempering, and the like B. Separately derived systems used exclusively for rectifiers that supply only adjustable- speed industrial drives C. Separately derived systems supplied by transformers that have a primary voltage rating less than 1000 volts for control circuits D. High-impedance grounded neutral systems as specified in 250.36