How to distinguish positive and negative capacitors when installing
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Axial cans will have a line on one side with arrows pointing to the negative lead, or an indented band that designates the positive lead. Surface mount tantalum chips will have a line and/or a notch on the positive end. Axial will have a notch on the positive side. Radial has either an arrow or positive indicator above the positive lead.