Answer:
d. reducing the amount of recourses spent on one want to spend more on another want
brainliest? plz!
Answer:
the answer is B. replacing one resource with another resource to satisfy a want
_____ are used to control the flow of electricity in a circuit.
(2 Points)
Sensors
Capacitors
Insulators
Switches
Answer:
Switches control the flow of electricity in a circuit.
Answer:
switches
Explanation:
switches because it a device used to control electric circuit regarding whether current should flow or not.
Sylvie has a robot that helps her wash dishes. Which of the following must be true?
The Robot washes the dishes cause it programed to do so
Determine the resistance of 100m of copper cable whose cross-sectional area is 1.5mm2
Explanation:
1140 miliohms.
resistance = resistivity×length /area
= 0.0000000171 ohms x 100 meters / 1.5 mm^2
unlike in a reguler panel, in a subpanel, the neutral bus must be completely isolated from the
A.breakers
B.feeder cables
Cbonding equipment
D.grounded bus
The correct option is d. Grounded bus.
The following information should be considered:
For the balanced loads, there should be the zero current.But for the unbalanced one there should be the current in the neutral wire. So connecting neutral to the ground in subpanel will permit the current and due to this there should be the risk of shocks. For preventing this, neutral bus should be completely isolated from the grounded bus.Learn more: brainly.com/question/17429689
Please help been stuck on this for a couple minutes
Answer:
true
Explanation: Fire extinguishers do need water buckets on sand on the other hand sand is also true so that means the awnser is true!