A simple circuit can be built as follows:
A circuit breaker must be reset to ON after a short circuit but does not need to be replaced. It depends on the type of CB. A fuse is also a circuit breaker and it needs to be replaced after a short circuit. Relayed circuit breakers have to be "picked up" after a dropout and need not be replaced as such.
In order to illuminate the light, you need a closed circuit. It would be normally open, and closed to indicate that the door is open.
You need a reset circuit in the 8051, as in every logic circuit, in order to ensure that it starts up in a known state.
Analysing a circuit with a shorted component need specialised electrical test equipment.
Any devices that are added to a circuit and need the full line voltage to operate, are added in parallel to any other load devices or fixtures in the circuit.
Electrical devices need an electrical circuit.
No, it can be on a circuit with conventional outlets.
Cannot answer this question. Will need to know the voltage and amperage of the circuit. Also need to know the application i.e. is it a lighting circuit or a motor circuit?
I HAVE A SMALL ELECTRIC CLOCK MOTOR THAT I NEED TO REVERSE. WHAT IS THE CIRCUIT I NEED TO REVERSE IT?
A circuit breaker must be reset to ON after a short circuit but does not need to be replaced. It depends on the type of CB. A fuse is also a circuit breaker and it needs to be replaced after a short circuit. Relayed circuit breakers have to be "picked up" after a dropout and need not be replaced as such.
If a circuit has no switch then it remains 'on' permanently. If you desire to open or close a circuit, for turning on or turning off a light for example, you need some kind of switch.
None. A circuit does not need a light but in school experiments it is and easy way to see if the circuit is working.
In order to illuminate the light, you need a closed circuit. It would be normally open, and closed to indicate that the door is open.
If your spa is connected with a GFCI circuit breaker you will not need the GFCI receptacle.
Go to http;//www.wicourts.gov/circuit and then choose the county you need.
explain the need for circuit protection
The word 'circuit' is not a Biblical word, so you will need to define what you mean by circuit.