Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
-
VFD alternatives
Dear Bruce, It's obvious the current (power) will increase when you arrest the bleeding in a positive displacement blower. Instead you should reduce the flow by reducing the speed. Apart from VFD you may reduce the speed of blower by changing the Drive pulleys . It is cost effective one.- lvsenthil
- Post #27
- Forum: Electric motors & generators engineering
-
3.3 KV MOTOR OVER CURRENT PROTECTION SETTING VALUES?
Dear afzumannu (Electrical) Based on your input, Considering the the Motor Rated current 28 A, Rated Voltage 3300V, 160KW, CT 40/1 You may set the following I > 1.2x 28/40 0.84 Pick up time for I> 10Sec I >> 6x 28/40 4.2 Pick up time for I>> 0.05 sec Disable I>>> your back...- lvsenthil
- Post #23
- Forum: Electric motors & generators engineering
