Interested to Buy Any Domain ? << Click Here >> for more details...
how we can produce negative DC voltage ? please explain it
.,thank u
- 1 Answers
- 2616 Views
- I also Faced
- E-Mail Answers
Answer Posted / stu b
Connect the supply the wrong way round. IE negative to positive, positive to negative
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Why is negative feedback invariably preferred in closed loop system?
What is accuracy of a measurement?
I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.
How to determine alternating current frequency?
1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.
What is servo lock in CNC how they work and if any parameter for them in CNC machine
How colour picturetube works & how many year it will works.
how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
Which type of DG need Netral Earthing?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
Give the topology of current amplifier with current shunt feedback?
what shoud be strength and weakness to impress interviewer????????
What are the material used for resistor?
