30 Ohm Variable Resistor Popular Q&A

Q: How to Wire a 25-Ohm Variable Resistor.
A: 1. Identify the terminals on the variable resistor. It is important to wire each terminal correctly to provide proper resistance. With the post upright and the ... Read More »

Q: How many watts will be dissipated by a 30 ohm resistor with 12 vo...
A: P = IV. Where: P = power in watts, I = Current, and V= Voltage. Using ohms law: V = IR where V=Voltage, I = Current, and R= Resistance. First solve for I, I = V... Read More »

Q: What is the equivalent resistance of a 30-ohm and 20-ohm resistor...
A: Parallel resistance equivalents are calculated with reciprocals: 1/R. EQ. = 1/R. 1. 1/R. 2. In this case, 1/30 + 1/20 = 2/60 + 3/60 = 5/60. The reciprocal of 5/... Read More »

Q: What does it mean to have a 10 watt variable 20 ohm resistor?
A: Yes, it does mean that it can dissipate 10 W of power at the maximum when installed according the specification and having ambient air temperature and/or ventil... Read More »

Q: Where can i find a 25 ohm variable resistors in malaysia?
A: Why don't you look in a Malaysian Yellow pages directory for a Electronic supply house and ask them? Read More »

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