Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

why relays are used with plc?

Answer Posted / nirmalya basu

to energise a output by plc and for its protection purpose
also.

Is This Answer Correct ?    12 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

2288


1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?

2273


what is stroke check for field instument transmetter's & AOV's

2249


send me HPCL paper

10496


How many types of sensor

1665


how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

5731


how is work pressure switch& level switch?what is the principle of this?

2734


how can leve transmetter calibate in feild .and also put cv and flow plz .....

2293


what is the procedure of O2 sensor(ABB) calibration?

2242


How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)

2647


Explain PID, ON/OFF, Controls

2086


how to calibrate load cell

2890


Coal mill Instruments Equipments for cement plant And process diagram ?

2963


Why mmwc unit is used?

1252


what is insdustrial vibration.who it works. give atleast 2 types of insdustrial vibration

2033