what is the difference between LT and HT power supply?

Answer Posted / santhosh

Voltages are in three ranges:
1. LV, 2. MV and 3. HV
LV: 0 - 230V
MV: 230 - 650V
LV: >650V
The lines which carry LV and MV are considered as LT lines
and which carry HV are considered as HT lines.

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