Q9. (a) Describe, with the aid of a sketch, a static excitation system for a generator.(8)
(b) Explain TWO advantages of static excitation.(2)
Q5. With reference to the protection of electrical equipment in a distribution system:
(a) state the aims of the protective devices; (3)
(b) list the parameters that are monitored and acted upon by the protective devices; (4)
(c) state, with reasons, THREE causes of electrical fires. (3)
Q11. (a) With reference to battery systems for emergency purposes, explain the precautions that must be taken with regard to personnel safety, storage and maintenance. (7)
(b) Explain how batteries are kept at the correct rate of charge. (3)
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?
