waqarrashid33 Messages 76 Reaction score 0 Thread starter Dec 2, 2009 #1 What is Rhostat and how it works?
monty37 Messages 225 Reaction score 1 Dec 2, 2009 #2 rheostat is a kind of variable resistor,they are mainly used to vary resistance in a circuit.
Meir Achuz Science Advisor Homework Helper Gold Member Messages 3,742 Reaction score 249 Dec 2, 2009 #3 You might mean rheostat. It is a variable resistance for controlling current. Put it into google.