Answer the following statement(s) true (T) or false (F)
1. An I-V curve represents all possible voltage and current operating points for a specific set of conditions.
2. Most sine wave inverters use harmonics to generate the sine wave output.
3. The stand-alone off-grid inverter application involves the energy source supplying a charge controller and batteries supplying DC to the inverter.
4. Maximum power is transferred from the source to the load when the load inductance is equal to the internal source inductance.
5. Maximum power is transferred from the source to the load when the load inductance is equal to the internal source inductance.
1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. TRUE
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In calculating general lighting load, each floor's area shall be calculated using the building's (or area's) ____.
A. interior dimensions B. outside dimensions C. cross-sectional dimensions D. cubic dimensions
People under the influence of alcohol and drugs can create a hazard to _____________________________ and __________________________________.
What will be an ideal response?
Fractionation can occur within zeotropic refrigerating when they:
A) Change temperature. B) Mix. C) Freeze. D) Change state.
Because the blower in the air handler (furnace) draws the air down the return air duct system, the return air duct is the same size as the supply duct system.
Answer the following statement true (T) or false (F)