Simple Circuit Diagram With Current. The supply voltage in a series circuit is equal to the sum of the individual voltage drops. We use also a 7805 regulator to build a constant current circuit.
Here is the schematic diagram of the circuit. While anything that provides a constant voltage like a simple 5v usb output or a 12v adapter can be considered as a voltage source the term current source always seems to remain a mystery. To hold off the voltage two external mosfets is added to the circuit.
Simple circuit where the resistors the 10ω the 100ω and the 200ω resistors are all in parallel with the voltage source.
Electric circuits like ac lighting circuit battery charging circuit energy meter switch circuit air conditioning circuit thermocouple circuit dc lighting circuit multimeter circuit current transformer. Simple circuit where the resistors the 10ω the 100ω and the 200ω resistors are all in parallel with the voltage source. An ammeter measures current and a voltmeter measures a potential difference. On this page we ll outline the three principles you should understand regarding series circuits.