Most Orthodox Jews would not use any electrical device, or repair items on the Sabbath, no. Sabbath is 25 hours. Typical schedule... 7-10 h sleep 3-4 h praye

Most Orthodox Jews would not use any electrical device, or repair items on the Sabbath, no. Sabbath is 25 hours. Typical schedule... 7-10 h sleep 3-4 h prayers 3-5 h meals 0-4 hours religious study Remainder is light recreational activity, walking to/from synagogue/friends' homes.