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What are the examples of dependent sources?
A: power company have to have a separate source of power if and when the power faults. To run the computers whereby operators can maintain control. They do have UPS but the power from the jet will not last forever. And the source if it is planned right should come from out of state in case of an earth quake for an example.
What are the differences between ac servomotor and dc servomotors?
AC servomotors require an alternating current as a power source, meaning they need to be plugged into an outlet, while DC servomotors require a direct current as a power source, meaning they can be run off of battery power.
How do you get a 380 volt 3 phase motor to run on a 220 volt 3 phase power source?
Use a transformer.
Who invented the coal power plant?
Edison was the first to build and run a power station, on a small scale but supplying a number of consumers
Will AC power tools run on a DC generator?
If the power tool has brushes to bring the current to the armature it is classed as an universal motor. It will run on DC as long as the voltage is the same potential. On a welding machine the 120 volt receptacle is a DC output and the grinders, drills, etc that are plugged into it work fine.
Did the first factories in the US run off steam power?
http://www.answers.com/topic/steam-power-and-engines the answer is yes, go to paragraph 5 starting in 1838
What was first needed in order for a factory to be established?
Factories need machinery and power, so to create a factory you would need the machinery to fit your needs and the power to run it.
How do you run three switches and a hot outlet from one incoming power source?
You need to run a wire from the existing power source to switch to switch to switch to outlet.
What is a advantage of solar power as a source of electricity?
It uses a free energy source that will not run out.
What is an advantage of solar power as a source of electricity?
It uses a free energy source that will not run out.
Which of the following is an advantage of solar power as a source of electricity?
It uses a free energy source that will not run out.
What source of energy a radio uses?
Some radio sets run on batteries, others run using domestic power. They all run on electric power.
Why were early factories built near rivers?
Because they provided water power to run the machinery and a place to dump their waste
Where did all the early factories have to be located during the Industrial Revolution?
At the beginning of the Industrial Revolution, factories were commonly built next to flowing rivers or other water source because people used the water as an energy source to run the machines in the factory.
What two functions does a UPS provide that a protector does not?
stabilizing power source and providing temporary power source in case of power outage to allow equipment to run uninterrupted through such power outage
What are the requirements of dc motor?
You need suitable DC power source to run it.
What was the date of First Bull Run?
July 21st 1861. Source: en.wikipedia.org/wiki/First-Battle-of-Bull-Run
