What is the maximum loop resistance for a 4 to 20 mA loop if the loop voltage is 24 VDC and the transmitter is drawing 20 mA?
A. 960 ohms
B. 1060 ohms
C. 1140 ohms
D. 1200 ohms
Answer:A
What is the maximum loop resistance for a 4 to 20 mA loop if the loop voltage is 24 VDC and the transmitter is drawing 20 mA?
A. 960 ohms B. 1060 ohms C. 1140 ohms D. 1200 ohms
Explanation: The maximum loop resistance for a 4 to 20 mA loop can be calculated using Ohm’s law and the maximum current of 20 mA.