adspace


how to set relay setting? and example calculation...

Answer Posted / Rajeev Kumar Sharma

Setting a relay involves adjusting the operating characteristics such as contact bounce time, coil current, and operating voltage. The specific settings depend on the application and the relay model. For example, to calculate the coil current for a 24V DC relay with a coil resistance of 300 ohms, you would use Ohm's Law: Coil Current = Voltage / Resistance = 24 V / 300 Ω = 0.08 A (rounded to 2 digits).

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

2072


why and how voltage sharing in transformer, during magnetic balance test ?

2439


what is mean by restructuring power system?

2148


Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

3751


In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

2352


Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.

5495


please send previous exams question papers

1901


hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

1993


how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

2057


can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

2221


Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

2246


hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E

2054


please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

2050


What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?

3774


hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

2268