To keep the voltage drop of a 277V circuit to a maximum of 3%, what would be the maximum allowable voltage drop?
a. 5.3V
b. 7.5V
c. 8.3V
d. 9.2V
c. 8.3V
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Explain the principle of mutual inductance.
What will be an ideal response?
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A ribbed reinforced concrete slab-on-ground foundation is preferred over a constant-thickness slab foundation because
A) it can be constructed more quickly. B) it does not require control joints. C) its formwork is simpler. D) it provides the same strength and stiffness at a lower cost. E) all of the above.
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When should lockout/tagout be removed?
A. before maintenance B. after maintenance and before verification of indicators C. after verification of indicators D. never
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Find the derivative of f(x)= 2x^3 + 3x
What will be an ideal response?
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