why we are using (-24VDC) and where we r using plz tell me
Answer Posted / asif.k64@hotmail.com
-24V DC is used for Telecom server and equipment, as positive terminal is grounded.
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
what is metal of piston ring
HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.
please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...
What is the diffrence between digital signal processing and discrete signal processing?
what is effect of specific gravity in differential level transmitter , explain formula related with this .
can we copy the software from a transmitter using hht(hart 275) ?
Which type of diaphragm use in costic line, dm water line, natural gas line, oil line?
how can leve transmetter calibate in feild .and also put cv and flow plz .....
how to calibrate steam control valve in steam turbine
Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?
Explain an adaptive / self-tuning controller’s major draw card.
How would you choose differential range?
Explain Gas Turbine startup and shutdown sequences
Define cryogenic?
List three types Level Switches with their working principles