Question
Download Solution PDFWhat is medium voltage, according to IE Rule 28?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is option 3):(Voltage that does not exceed 650 V under normal conditions )
Concept:
Definition of Voltage Class as per Rule 54 of Indian Electricity Rules,1956:
| Voltage Class | Abbreviation | Max. Voltage under Normal Conditions | Variations Allowed | |
| Low | LV | 250 V | -6% to +6% | |
| Medium | MV | 650 V | -6% to +6% | |
| High | HV | 33,000 V | -9% to + 6% | |
| Extra High | EHV | > 33,000 V | 12.5% to + 10% |
Medium voltage, according to IE Rule 28, Voltage that does not exceed 650 V under normal conditions
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