Tag: #generatorexcitation

  • EK Electrical Jul 2024 (Q9)

    EK Electrical Jul 2024 (Q9)

    With reference to paralleling AC generators (a) Outline the requirement for synchronization (3) (b) Explain how KW power is shared (2) (c) Explain how KVar power is shared (1) (d) State SIX types of damage that may be caused when machines are incorrectly synchronised. (4) Generator & circuit protection Jul 2024 (Q9)

  • EK Electrical Mar 2024 (Q11)

    EK Electrical Mar 2024 (Q11)

    With reference to a.c switchboards: (a) State, with reasons, the protective devices that are fitted (5) (b) State why a breaker may fail to open under prolonged low voltage conditions (2) (c) Explain the actions to be taken should a main generator circuit breaker stay connected despite repeated efforts to trip it off the board.…