What is the maximum number of devices that can be connected in series in a 4 to 20 mA loop with a 24 V power supply and a loop resistance of 1000 ohms?
A. 1
B. 2
C. 3
D. 4
Answer:A
What is the maximum number of devices that can be connected in series in a 4 to 20 mA loop with a 24 V power supply and a loop resistance of 1000 ohms?
A. 1 B. 2 C. 3 D. 4
Explanation: The maximum number of devices that can be connected in series in a 4 to 20 mA loop is determined by the maximum loop resistance allowed by the power supply.