plz do tell me therotically how to make a ckt using a pnp
transistor to operate a 24V relay. push button,diodes,
resistors,capacitor and one pnp transistors are available.
Answer Posted / sonia
Apply a 24V to the base side with a resistor,emitter should
be grounded and output is taken from collector and add a
diode at collector side.Also put a capacitor for decoupling.
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
Define what is demodulation?
functions of a resolver
working of tuch screen pannel
How Passive cards like Back planes to be tested throughly?
What is the purpose of using data modem.
What are the advantages of scr and triac?
What is an fpga?
Sir, I am Mrunalini studying btech 2nd year in ECE.i want to know the information about group2.how to prepare for group2? about coaching centres in hyd.what are the postings in group2? in which year i should take coaching?plz send me the informaion to my mail id.
What are the applications of a series inverter?
What do you mean by a precision diode?
i having one cisco 2950 switch,but i having no rights of ythis switch,now i want to know switch macc addrerss of particular network ip,how can i resolved?
With the help of diagram explain a cmos inverter.
important questions about sip and ims protocols
how many maximum signaling link can be created between two gsm switches and why?
what is E1 ? and how this is work,what is data rate of 1 one E1 and why?