Does the negative wire of a plug go into the slot on the right or left of

Does the negative wire of a plug go into the slot on the right or left of wire slot
➡️【Mk..com】✅ भारत का प्रमुख गेमिंग और मनोरंजन स्थल✅ है। कैसीनो में हजारों स्लॉट मशीनें हैं और सभी सबसे लोकप्रिय गेम यहां हैं… ✅  Slotted Wire Duct Raceway with Cover - 4 mm Slot Width - 6 mm Slot to Slot Center line -2 Meters Length - Wide Range of Sizes Available wire pass slot canyon slot Armature C S writes : I have a 12 - slot drum armature , wound with No 36 D silk wire ; also a 23 - slot 23

blue oceans slot SLOT WIRE DUCT 60MM X 60MM X 2M WHITE