1 However, should there be need to buy the complete compressor, that would cost around $600 to $1,000. 2  Used and rebuilt compressors, on average, can cost $200 to $700. 3  This does not include the professional labor. 4  If the labor is included, this can bring the total up to $1,500 to $2,000. Used and rebuilt compressors, on average, can cost $200 to $700. 2  This does not include the professional labor. 3  If the labor is included, this can bring the total up to $1,500 to $2,000. 4  For example, some users on the website Clutchfans.net, claimed that their labor costs were a pinch shy of $1,800.
The electric field strength between two parallel conducting plates separated by 4.00 cm is 7.50Ã104V/m. (a) What is the potential difference between the plates? (b) The plate with the lowest potential is taken to be at zero volts.
â¢ Calculate electric field strength given distance and voltage. 19.3.Electrical Potential Due to a Point Charge. â¢ Explain point charges and express the equation for electric potential of a point charge. â¢ Distinguish between electric potential and electric field. â¢ Determine the electric potential of a point charge given charge and distance. 19.4.Equipotential Lines.