Merge pull request #178606 from ThomasWeiss/thweiss-cosmosdb-tpcap-faq

Added FAQ to total throughput limit

Author: PRMerger3

articles/cosmos-db/limit-total-account-throughput.md

@@ -90,6 +90,12 @@ When creating or updating your Azure Cosmos DB account with Azure Resource Manag
 
 Set this property to `-1` to disable the limit.
 
+## Frequently asked questions
+
+#### Are there situations where the total provisioned throughput can exceed the limit?
+
+Azure Cosmos DB enforces a minimum throughput of 10 RU/s per GB of data stored. If you're ingesting data while already being at that minimum, the throughput provisioned on your resources will automatically increase to honor 10 RU/s per GB. In this case, and this case only, your total provisioned throughput may exceed the limit you've set.
+
 ## Next steps
 
 - Get started with [planning and managing your costs](./plan-manage-costs.md) on Azure Cosmos DB.