what is a rheostat and what its work
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RHEOSTAT
An electrical instrument used to control a current by varying the resistance.
A potentiometer is used to control voltage in a circuit while a rheostat is used to control the current in the circuit. ... The types of rheostats include linear, rotary and trimmer rheostats. You may also like – Variable Resistor – Working. A trimmer rheostat is used when these devices need to be included in PCBs.
An electrical instrument used to control a current by varying the resistance.
A potentiometer is used to control voltage in a circuit while a rheostat is used to control the current in the circuit. ... The types of rheostats include linear, rotary and trimmer rheostats. You may also like – Variable Resistor – Working. A trimmer rheostat is used when these devices need to be included in PCBs.
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An instrument used to control flowing electricity , they are to control downstream devices like lamps
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