Generally relays or contactors
If you are talking about an electric panel in your house, they are called breakers.
no because there is no switches
A one gang switch is like an ordinary switch box in your home. When there is more than one box, the electrical terminology used is ganging the boxes together. Two switches side by side in a single box is expressed as a two gang box. Three switches side by side in a single box is a three gang box. A single phase circuit is a circuit that gets is supply voltage from a single phase supply system. In North America the single phase supply voltages are 120/240 volts. A single phase circuit can also be supplied from any two legs of a three phase system. The most common voltages in North America from a three phase system are 120/208 volts.
Two switches in series would be an analogue representation of a solid-state AND logic gate.
No. Answers without drawings.
Deadman or failsafe switches. Think of them as an and gate logic circuit...all switches must be on (1) in order to power the load (1).
how to connect cables to switches 240 box
Circuit
To open and close the circuit.
To open and close the circuit.
components
That is called a 4 way light switch circuit. On each end of the circuit you install a 3way switch and in the middle you install a 4 way switch.Answer using British TerminologyIn the UK, 'three-way' switches are called 'two-way' switches (more logical, if you think about it!), and the 'four-way' switch is called an 'intermediate' switch.
No, a circuit box is just a metal or plastic box that encloses the wiring and has means for mounting a cover plate. Most circuit boxes are for mounting outlets or switches, but one type (also called the junction box) is only intended as a junction point for wiring for multiple circuits and its cover plate is solid (no openings).The wires that pass through a circuit box (usually together in a common plastic jacket) will be identified as:hot - black (220VAC service opposite phase hot - red)neutral - whiteground - green
Auxiliary switches are separate switches with circuit which helps for the function of commutation of main switches of a converter.
A switch is a means of making (on) or breaking (off) an electrical circuit.
They break the connection
no because there is no switches
Simple parts of a circuit are switches, light bulb, battery and connecting wires.