What is the maximum loop resistance allowed for a 4 to 20 mA transmitter with a power supply voltage of 24 V and a current of 20 mA?
A. 800 ohms
B. 1000 ohms
C. 1200 ohms
D. 1500 ohms
Answer:C
What is the maximum loop resistance allowed for a 4 to 20 mA transmitter with a power supply voltage of 24 V and a current of 20 mA?
A. 800 ohms B. 1000 ohms C. 1200 ohms D. 1500 ohms
Explanation: The maximum loop resistance allowed for a 4 to 20 mA transmitter can be calculated using the formula