Energy
Smart Homes
Electrical
Ohms Law
Random
100

What is the definition of Energy?

Energy is the capacity to do work
100

What is a "Smart home"? 

A residence that contains equipment, appliances, and software that are designed to provide security, energy, management, and convenience

100

Abbreviation for "Resistance"

R

100

Abbreviation for "Voltage"

E

100

Whats the purpose of a vacuum on an AC system? 

to remove non-condensable's from the refrigeration system 
200

What are the 2 basic forms of energy?

-Potential 

&

-Kinetic

200

What is a hybrid AC DC microgrid?

A localized electrical grid or network that operates on AC and DC and can be disconnected from the traditional electrical grid or smart grid to operate on its own power source

200

What is an alternation?

It is one half of an AC cycle

200

Abbreviation for "Current"

I

200

What type of EPA certification do you need for a low pressure system that holds 1,000 lbs of refrigerant?

Type III

300

What is "Energy Usage"? 

When electrical energy is converted into motion, light, heat, sound, and visual outputs

300

How much energy is lost due to the DC to AC conversion process and a solar array system?

20%

300

What is 2 millionth of a farad?

2 microfarad

300

What is Ohms Law?

the relationship between voltage, current, and resistance properties in an electrical circuit

300

What is "Delta T"?

the difference between 2 measuring points (return and supply air)

400

What is "Energy Efficiency"? 

Total output energy must equal total input energy. 
400

How can you increase the overall energy efficiency of a residence?

Decrease the number of times AC and DC is converted
400

On a 120 volt wall receptacle, with a meter, how many volts will you have between your neutral and ground wires?

0

400
A 120 volt hair dryer is currently pulling in 10 Amps. 

What is the measure of resistance?

12 Ohms

400

What is the saturation temperature in a 410A system at 120 PSI?

41 degrees

500

What is "Energy Star"? 

A government program that mandates limits on the power consumption of electrical equipment

500

What is phantom power?

trace current leakage within a DC device

500

What is the unit measure abbreviation for 1 million hertz?

1 megahertz (MHz)

500

What voltage produces a current of 500 Amps with a resistance of 50 Ohms?

25,000 Volts

500

Is Mike wearing his "Drip" today?

NO