* Add and use ELECTRICAL_CURRENT_AMPERE constant * Add and use ELECTRICAL_VOLTAGE_AMPERE constant * Rename ELECTRICAL_VOLTAGE_AMPERE to ELECTRICAL_VOLT_AMPERE * Fix imports
* Add and use ELECTRICAL_CURRENT_AMPERE constant * Add and use ELECTRICAL_VOLTAGE_AMPERE constant * Rename ELECTRICAL_VOLTAGE_AMPERE to ELECTRICAL_VOLT_AMPERE * Fix imports