If this is the case if you shut down the right engine you will be operating on one engine. There is a clutch in there somewhere.
Nope. This is not the H92... it has three engines and one of them has an "auxiliary gear box" in between.
If you loose one engine you go on operating the other two.
This EH101 has "full survivability with the loss of one engine" and was the only helicopter to fulfill the initial requirements before the... .... hummm... ... "baptism"...
In fact the EH101 fly "twin" in a number of situations as "normal" operations. In case of need the number 3 can be put on line in seconds.
On the ground from cold start to full three engines power 90 seconds...