where is the alternator located

? on the 94 C280 ? sorry for being stupid.. but i looked for it under the hood front of my car there are 2 things looks like it one on the left and one on the right ??
please help my baby id dead...
"it started i was coming home from work my car start to dim light on dash board and head light , then i had the ABS light and Exterior light as well and battery light then my car died , left it for an hour came back starts fine drove it for 5 min then it died

, it did that twice , i searched the internet i found out about Voltage regulator but not where is the Alternator

thank you so much for help