Looks like a schedule output from AutoCAD based on the fact that the Transformer name has a symbol. That's not really a thing that can be reproduced in Revit without excessive work.
If the project contains transformers labelled T1 thru T8 (T7 is skipped I guess?), then your transformer schedule will show 7 transformers.
If you add a filter to your schedule to exclude any transformers named T4, your transformer schedule will now show 6 transformers, and no movement is required on your part to close the gap between T3 and T5.
Continuing on, you can do the same for T1 or for any other transformers you want hidden (I'm not going to ask why you need this to occur).
If you're finding yourself in a workflow where you need to hide many transformers that exist on the project (maybe they're shown for reference only but your scope of work pertains to specific transformers? I don't know), what you can do is this:
- Make a Yes/No parameter assigned to the category for Transformers
- Add the Yes/No parameter to the schedule fields.
- Add a filter to the Filters tab that checks if the parameter says 'Yes'
- Hide the column that corresponds to that parameter in the Formatting tab (because you don't want it visible in your final product)
- Go to each transformer and adjust the Yes/No parameter appropriately
If the reason you're hiding specific transformers is because they get removed in a specific phase of a project (existing transformers that get demolished maybe?), you can set the schedule to Show Complete in the latest Construction Phase, and then go to those transformers and set up the Phase Created / Phase Demolished parameters appropriately. This will hide those transformers on the schedule, since the schedule will only show transformers that exist at the end of the project.