| FILAMENT | A conducting wire forming part of an electric bulb (8) |
| BOBBIN | Reel for winding yarn for lace-making, machine-sewing or weaving; fine cord; or, a spool of wire forming the coil of a bell or buzzer (6) |
| TREESHIP | Whether referring to an ash, beech, chestnut, date palm, elm or even a pleached fig forming part of an arbour, it's a word for each of said woody plant's existence as an arbor (8) |
| HOTPLATE | Part of an electric cooker (8) |
| ARMATURE | The main moving part of an electric device (8) |
| HAWTHORN | Shrub forming part of an English hedgerow, also called a May tree (8) |
| VOUSSOIR | (Archit.) Wedge-shaped stone forming part of an arch (8) |
| RADIATOR | Grille forming part of an engine's cooling system |
| GASLIGHT | Lamp used before electric bulbs (8) |
| NEEDLE | Traditionally bought at a haberdashery, an item forming part of an etui or a sewing basket, used with a thimble and thread; a tool for knitting; or, a leaf of a pine tree (6) |
| LANTERN | A portable lamp with a glass or paper case protecting a candle or an electric bulb; or, the light within (7) |
| ELEMENT | A first principle as a part of an electric fire (7) |
| AMPERAGE | Strength of an electric current (8) |
| ELECTROLYSIS | Process of passing an electric current through a conducting solution causing a chemical change |
| ANODE | The negative part of an electric battery, symbolised by a minus sign (5) |
| MOTORMAN | Driver of an electric train making complaint about uproar, firstly ignored |
| STATOR | Non-moving part of an electric motor |
| BULB | Part of an electric torch may come into flower (4) |
| LIGHTBULB | Glass part of an electric lamp (5,4) |
| PROTON | Particle forming part of an atom's nucleus and determining the atomic number of an element (6) |
