Resistors are passive digital elements that prohibit the circulate of electrical present in a circuit. They’re used to manage the voltage and present in a circuit, and can be utilized to create a wide range of digital units. Resistors can be found in a variety of values, and can be utilized in each AC and DC circuits.
Testing resistors is a crucial a part of making certain that they’re functioning correctly. Resistors can fail for a wide range of causes, together with overvoltage, overcurrent, and warmth injury. Testing resistors may also help to determine failed resistors and stop them from inflicting injury to different elements in a circuit.