The NEC® requires motor disconnecting means be _____.
a. 8 feet or more above the floor
b. within sight of the controller location
c. guarded
d. installed so access is limited to qualified persons
b. within sight of the controller location
You might also like to view...
Answer the following statement(s) true (T) or false (F)
1. Any circuit with three 6 ? resistors and one 2 ? resistor will have a total resistance 20 ? 2. The resistance of any conductor is directly proportional to its length. 3. A 250,000 circular mil conductor is designated 25 kcmil. 4. The resistance of a circuit or conductor is usually constant and does not depend upon either current or voltage.
A steam power plant, which can be modeled as a heat engine, is to reject heat to cooling water at 295 K. Plot the maximum possible thermal efficiency of the power plant for heat input temperatures ranging between 500 K and 800 K.
Given: TC = 295 K
Prior to the development of chemical herbicides, ____________________ were used to work weeds out from around crops planted in rows
Fill in the blank(s) with correct word
The time constant of a capacitor is:
A) directly proportional to the resistance in the circuit. B) directly proportional to the capacitance in the circuit. C) the time required to charge to 63% or discharge to 37%. D) all of these.