copper coils

• wireThin metallic conductor
• electromagneticInvolving electric and magnetic fields
• inductanceElectromagnetic inertia of circuits
• windingCurving repeatedly, sinuous
• transformerVoltage-altering electrical device

solenoid · motor · conductor · metallic · magnetic · tesla · induction · heating · refrigeration · HVAC · condenser · evaporator · plumbing · tubing · spiral · wrapped · electrical · current