Recent content by Tee

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    Overhead transmission line protection failure

    Thanks for the replies , that was really helpful.
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    Overhead transmission line protection failure

    Hello everyone , I am still new to the protection field so i would appreciate if you can help me with analysis of the following, A 13.8 Kv OHTL was cut and fell on ground , the cable was still live although being protected by Earth fault relays and Over current relays(Instantaneous and...
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    Why Does Speed of Shunt Motor Not Double When Current is Reduced By 50%?

    thanks a lot TheAnalogKid83 , i actually thought of that after i started the thread , because the speed is a mechanical function and there are other factors affecting it other than the flux , such as friction like you said , and i just want to clarify that the current i was talking about is...
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    Why Does Speed of Shunt Motor Not Double When Current is Reduced By 50%?

    hi all , if we reduce the normal exciting current of a practical shunt motor by 50% , the speed increases but it never doubles ... why? Please if you know why , let me know because i have been searching for a long time on google and no useful output yet.
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    Electric car(a graduation project)

    It helps so much :), would you please recommend a resource (a book or a website )? Thanks.
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    Electric car(a graduation project)

    Sorry :) , it's electrical engineering , but i don't understand what do you mean by 'the requirements for the project' , i just want to know what did you do for your project , what was the concept ... say for example : controlling a car via bluetooth , or remote controlling of an electricity...
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    Electric car(a graduation project)

    Thanks a lot for all the replies , actually after posting this thread i came across an article at howstuffworks.com , it says (just like berkeman said) , the batteries cost 2000$ and last 3 years , not only that , it has to be recharged after 80 km and they weight 500kg , Plus what you (chroot...
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    Electric car(a graduation project)

    Hi all , I'm in my final year in college and for my graduation project , I wanted to make an electric car (not make it actually , we(me and my friends) will convert a gasoline motor based car into an electric one , but i don't know where to begin or what knowledge basis i should have before...
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