A 70% efficient power supply in a computer that needs 100 watts of power to operate will actually draw 130 watts (the extra 30 watts are lost as heat by the power supply). If a new 85% efficient power supply was installed the same system would then draw 115 watts.
1 The average prices for the basic cat blood work ranges from $75 to $175 per test. 2  It greatly depends on the type of test and how many tests are needed for your pet.
This is an emergency and will require the cat to be hospitalized for at least 3 days with a urinary catheter placed under sedation, fluids given, medications started, possibly bloodwork performed--total cost can be anywhere from $400-1000, depending on how things went. Some cats unblock easily and have no more problems.