how to minimise voltage drop problem in PLC wiring? Home › Electrical Engineering Forum › General Discussion › how to minimise voltage drop problem in PLC wiring? This topic has 3 replies, 2 voices, and was last updated 13 years, 4 months ago by admin. Viewing 4 posts - 1 through 4 (of 4 total) Author Posts 2011/07/11 at 4:42 pm #10543 adminKeymaster i want the ans for this question 2011/07/11 at 5:40 pm #12303 erickenchParticipant Use a larger wire gauge. 2011/07/14 at 3:06 pm #12316 adminKeymaster as same problem with me when we installed the plc to the system, we used the small battery as the back up power of the plc, the battery nominal volt is depending the plc voltage, or you can used Capasitor with big uF, hope this will solved the problem 2011/07/16 at 8:21 pm #12323 adminKeymaster anant said: i want the ans for this question anant said: i want the ans for this question you need to make sure you have a complete signal cable from plc to sensor or actuator or what you are controlling. ensure you use 0.7 0r 0.5 or 1 sqr mm signal cable and avoid making connections on one cable. Author Posts Viewing 4 posts - 1 through 4 (of 4 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In