Want this question answered?
Which drain you trying to open?
No
You drain the water then plaster the walls from inside
Which drain plug are you trying to locate?
Once a week really
I, myself, would drain it - especially after a natural disaster.
Yep it so is
drain, scrub and refill..
Would advise that you get a professional to address the situation first hand. The main drain is intrigal to your circulation.
There is no AC drain that I know of. What makes you think there is and what are you trying to do?
The gate voltage controls the extent of depletion layer and thereby controls the width of the channel. As the width of the channel varies, current also varies. Width of the channel is inversly proportional to drain current.
Drain some of your pool and refill it with fresh water.