'nptel' is the best web site for any engg. branch,it is maintained by IIT professors.
Single-phase ac has current that changes direction 100 times a second (if it's a 50 Hz supply). It only needs two wires to distribute a single-phase supply. Imagine it as a battery that is continually being reversed.
Electricity is the science, engineering, technology and physical phenomena associated with the presence and flow of electric charges. Electricity gives a wide variety of well-known electrical effects, such as lightning, static electricity, electromagnetic induction and the flow of electrical current in an electrical wire. In addition, electricity permits the creation and reception of electromagnetic radiation such as radio waves.
please i need the answer
Need more information please.
please can anyone help me in finding this answer??
No.
Please send me that where is Aeronautical engineering colleges in Singapore? Please give me the list of that colleges.
This is way to vague and confusing. Please rephrase and resubmit. Be more specific.
Will you please turn off your cell phone and pay attention to the lecture?
the best thing to learn more during a lecture: Please read the subject or topic [even if you dont understand] for which you know the professor is going to take a lecture. by doing so, i bet you that at the end of the lecture, you will remember and understand everything explained during the lecture. also u would be able to ask many doubts if you go in the lecture just by reading the matter.
please
have not got a password
Please be more specific.
can anybody please help me with this question?
what is the final date of engineering counselling for engineering couselling counselling two thousand nine please answer me
please answare me now
If you work hard and you are interested in the material, sometimes do some extra research or short lecture.