The equivalent resistance of three resistances of 10, 25 and 50 O connected in parallel is _____ O. Power Engineering Chapter 78 The equivalent resistance of three resistances of 10, 25 and 50 O connected in parallel is _____ O. a. 0.16 b. 6.25 c. 85 d. 18.75 e. 8.5 Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+