VFD definition

VFD means Variable Frequency Drive.
VFD means Variable Frequency Drive. A system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor.
VFD means Variable Frequency Drive; and

Examples of VFD in a sentence

  • This hiring method is intended for Volunteer Fire Departments (VFD) and combination VFD and Career-Staffed Fire Service Organizations.

  • For purposes of this paragraph, oil and gas rig parts shall include, but not be limited to: complete drilling rig packages and any other component part designed, engineered, manufactured, produced or fabricated by the Company prior to the termination date and will include, but not be limited to, mast, substructures, drawworks, SCR drive systems, VFD drive systems, mud tanks, fuel/water tanks, walking/skidding systems, drilling controls and software and hydraulic power packs and systems.

  • When VFD personnel are mobilized as single resources under this agreement in a “trainee” position, rate of pay shall not exceed one classification lower than the qualified rate listed in the current USFS AD Pay Plan for the position listed on the Resource Order.

  • When VFD personnel are mobilized as single resources under this agreement, the rate of pay shall not exceed the current USFS AD Pay Plan for the position listed on the Resource Order.

  • The Contractor shall provide a copy of supplier invoices for the following products: • High-efficiency circulator pumps (i.e. pumps containing permanent magnet motors and VFD technologies), and • Lighting equipment (i.e. bulbs and fixtures).


More Definitions of VFD

VFD means Vista Fund Distributors, Inc., the Chase Vista Funds' principal underwriter.
VFD means Volunteer Fire Department.
VFD means variable frequency drive. “WBT” means the William B. Travis Building.
VFD means the Volunteer Fire Department and its members
VFD. The term “VFD” shall mean White Oak Volunteer Fire Department.
VFD means Volunteer Fire Department. PROCEDURES‌ Federal Excess Personal Property (FEPP)‌
VFD has the meaning set out in Section 26 24 25 of Appendix 6-2 [Technical Specifications], Section 26 29 23 of Appendix 6-2 [Technical Specifications or Section 44 35 00 of Appendix 6-2 [Technical Specifications], as the context requires;