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Text on WhatsApp for joining our groups: +989129613659

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Link to join our Document channel for having a portable library: https://t.me/EEDoc

Link to join Protection Relay Discussion Group: https://t.me/joinchat/Cmyg2FiXX-qlTYqyXQ_pjg

Link to be informed about news & new courses: https://t.me/Elec_Engg