For which among the following the current ratings are not required? A. Circuit breakers B. Relays C. Isolators D. Load break switch Right Answer: C. Isolators Share : January 15, 2018 Hassan Ali Electrical Engineering Total 2 Votes: 0 2 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -The meter of a vibrating reed frequency meter depends for its indications on the?In a fuel cell, electrical energy is produced by?Slip of an induction motor increases with?