A three-phase, 60 Hz, Y-connected, 480 V induction motor rotates at 3500 rpm at full load. The motor is driven by a slip energy-recovery system. Calculate the triggering angle for a motor speed of 2800 rpm. Assume the turns ratio is equal to 1.

What will be an ideal response?


? = ° 102.839

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a. tee
b. 45-degree ell
c. 90-degree ell
d. lateral

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Particles of ____________________ in the soil hold nutrients in place until plants can use them

Fill in the blank(s) with correct word

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Panelboards having doors or covers are considered ____.

A. accessible B. inaccessible C. grounded D. guarded

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Which of the following is a critical operating parameter that should always be checked on water-source systems?

A) TEV adjustment B) Suction pressure C) Water flow D) Discharge pressure

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