Question
Download Solution PDFWhich of the following is NOT a possible system of electric power transmission?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is option 3):(AC three-phase, five-wire system )
Concept:
According to the phases and wires involved, an AC distribution system can be classified as -
- Single-phase, 2-wire system
- Single-phase, 3-wire system
- Two-phase, 3-wire system
- Two-phase, 4-wire system
- Three-phase, 3-wire system
- Three-phase, 4-wire system
The DC transmission systems are classified as:
- DC two-wire
- DC two-wire with mid-point earthed
- DC three-wire
Hence option 3) is wrong
Last updated on May 9, 2025
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