BICSI
RCDDV15 · Question #294
Which type of protection for electrical power stations provide isolation against a rise in potential of station ground and also provide drainage protection against longitudinally-induced voltages?
The correct answer is A. Isolating transformers. See the full explanation below for the reasoning.
Outside Plant – Electrical Protection and Grounding
Question
Which type of protection for electrical power stations provide isolation against a rise in potential of station ground and also provide drainage protection against longitudinally-induced voltages?
Options
- AIsolating transformers
- BNeutralizing transformers
- CMutual drainage reactors
- DUnit-type neutralizing transformers
- E2-winding neutralizing transformers
How the community answered
(21 responses)- A76% (16)
- B10% (2)
- C5% (1)
- E10% (2)
Topics
#electrical protection#ground potential rise#isolating transformers#power station protection
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