You will need two triggers and two tasks.
The first trigger should fire when your application (LSA.exe) starts
The second trigger will be one that monitors the processing time or power you have listed
The first task will be an email task
The second is a task that Activates ALL triggers (redundant but I would still do it)
You need to set a condition on the first task, the email task. The condition will look at which trigger was last fired and if that is trigger #2 (the processing power/time one) then it will run the email task
In this way, your job will start when the application (LSA.exe) runs. It will try to fire off the email but see that the last trigger does not meet the condition so it will skip this task and simply go to task 2 which will activate all triggers. If/when then processor trigger gets fired, the email will run as expected and both triggers will be activated again. Keep in mind that activating triggers only turns them on if they are off.
See attached pics
NOTE - my pic for the Condition is one I use already so it does not look like it applies to your situation. Use it as a template and apply what you need. You will need to look at the variables to find your trigger ID. You will need to first set everything EXCEPT the condition, then save and go back in so everything has an ID. Then you can set the condition