Answer
A timer is used to time things. For example if you think of how many truck there are rolling down our highways it would be amazing, but they are on a timer of sorts. They have to deliever on time or they get penilized for being late. Timers are used on inside and outside lights, there are tons of uses for timers.
for made of electric circuit safety device,
The function of a light bulb in an electric circuit is that it turns electrical energy into light.
a battery in an electric circuit is used to generate the power supply.
an oscillating RC circuit
http://theflashblog.com/?p=231 Basically create the timer, give it an event listener, and a function. Change your object using the function and start the timer.
A timer is often used in a heated rear window function to stop the circuit from over heating and blowing a fuse if forgotton about.
for made of electric circuit safety device,
the function of a resister is to lower the voltage.
A voltmeter is a device to measure the voltage in a electric circuit, and must have be connected in parallel to it.
The function of a capacitor or an electric circuit is to store energy. It keeps this energy stored until it is need for release at a later time.
it's function is to supply energy(electric)
I have never heard of an electrical term "build" in an electrical circuit.
The function of a light bulb in an electric circuit is that it turns electrical energy into light.
To provide electricity for the bulb to light up.
The function of a light bulb in an electric circuit is that it turns electrical energy into light.
The function of the breaker for an electric range is to protect the appliance and the electrical circuit from overloading or short circuits by interrupting the flow of electricity when there is a problem.
it lets the energy flow from the power scource to load