Definition of abscissa. plural. abscissas. also. abscissae. play \-Ësi-(Ë)sÄ\. : the horizontal coordinate of a point in a plane Cartesian coordinate system obtained by measuring parallel to the x-axis â compare ordinate.
Most RV parks provide either partial hookups, which include electricity and water, or full hookups, which add sewer service. Some deluxe parks also include hookups for cable television and telephone lines.
After you have checked all the obvious stuff it is time to check the fresh water connection to the RV. If the only way to get water out to the faucets while connected to city water is with the water pump on then you will need to check your fresh/city water access.