ALTER TABLE `project_devices` DROP COLUMN `installed_power_per_unit_kw`;
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ALTER TABLE `project_devices` DROP COLUMN `demand_factor`;
--> statement-breakpoint
ALTER TABLE `project_devices` DROP COLUMN `phase_count`;
--> statement-breakpoint
ALTER TABLE `project_devices` DROP COLUMN `power_factor`;
--> statement-breakpoint
ALTER TABLE `project_devices` DROP COLUMN `note`;