Q2. a) Sketch a reverse current trip. (8)
b) Explain briefly how the reverse current trip operates. (4)
c) Explain why there is a time delay incorporated before the reverse current trip operates. (4)
Username or email address *Required
Password *Required
Note: Entering wrong username in the login form will ban your IP address immediately. Entering wrong password multiple times will also ban your IP address temporarily.
Log in
Lost your password? Remember me
No account yet?
