Lev Nelik responds to a reader response about determining static components of system curves.
P&S Issue: September 2019
Lev Nelik responds to readers' questions related to system curves and boiler feed systems.
P&S Issue: July 2019
Lev Nelik responds to readers' questions about calculating and estimating pipe velocity
P&S Issue: May 2019
Lev Nelik responds to readers' questions about calculating and estimating pipe velocity
P&S Issue: March 2019
Columnist Lev Nelik says it is important to know when you can use a shortcut, and when to go the long way.
P&S Issue: January 2019
Lev Nelik explains calculations from the Moody diagram.
P&S Issue: November 2018
Consider pipe sizing and motor power requirements before picking your pump.
P&S Issue: September 2018
Quantifying the benefits of modifications.
P&S Issue: August 2018
Lev Nelik answers reader's question about an Israeli infrastructure water project.
P&S Issue: July 2018