Services

Power System Studies

  • Arc Flash Study - AC / DC

    Increase the awareness of flash hazards

    Increase facility reliability, equipment protection, and personnel safety

    Comply with NEC Article 110.16, NFPA 70E, and OSHA requirements

  • Short Circuit

    Identify underrated equipment before extensive system damage can occur

    Increase facility reliability, equipment protection and personnel safety

    Aid in future expansion plans by providing accurate fault current calculations at each location in the system, thereby allowing properly rated equipment to be specified.

  • Protective Device Coordination

    Increase equipment protection

    Ensure protective device coordination by setting the protective devices to trip in sequence

    Increase facility reliability by limiting the effects of a disturbance (fault/overload) to smaller areas of the distribution system

  • Load Flow / Power Factor Correction

    Reduce your electric bill by determining the location and size of power factor correction capacitors

    Aid in future planning and present day operation by demonstrating how the electrical system will perform during normal and emergency operating conditions

    Determine the proper transformer tap settings so that the correct voltage will be present at motors and other loads during full load and no load conditions

    Identify under-utilized equipment to which will allow for future load growth

    Identify overloaded equipment

    Increase the distribution system operating efficiency and determine the most optimum operating configuration

  • Harmonic / IEEE-519 Evaluation

    Identify the source of harmonics (internal or external to your facility)

    Evaluate the impact of non-linear loads (harmonic sources) on facility distribution systems

    Evaluate compliance with IEEE 519

    Verify proper size and placement of capacitors when harmonic sources are present

    Verify proper size, configuration and placement of filters, if necessary

  • Transient Motor Starting

    Reduce voltage flicker or voltage drop problems in the facility

    Increase facility reliability

  • Duct Bank Ampacity

    Design time savings

    Material cost savings by determining the minimum size of conductors to support the anticipated loads.

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  • Generator Sizing and Motor Starting

    Determine the minimum generator size needed to support the facility loads and start the larger motors.

    The order and delay time when starting larger motors.

    This study will prevent oversizing the generator and save you money and time.

    It will Increase facility reliability

  • Ground Grid / Mat Study

    Design time savings

    Material cost savings by determining the minimum size of conductors and number of ground rods to keep the potentcial values below the IEEE limits.

  • Transient Switching (Snubber) and Stability

    Determine the size of the snubber filter capacitors and resistors to reduce the transient levels

    Increase equipment protection by eliminating, reducing, or controlling the transients to a safe level

    Increase facility reliability

    Minimize misoperation of protective devices and switching equipment

Other

  • Load Monitoring and Measurement Services

    PowerStudies, Inc. is pleased to announce our new Load Monitoring and Measurement service. This new service will provide our clients with 30 day demand recordings to comply with section 220.87 NEC "Optional Calculations for Determining Existing Loads".

    We will come to your facility and install our Fluke 1750 meters. After 30 days, we will return, disconnect the meter(s), download the data, and generate a complete and easy to read power summary report.

  • Power Quality Services

    PowerStudies, Inc. can provide a multitude of power quality services. Our studies and investigations will:

    Identify your power quality problem.

    Locate the source or cause of your problem.

    Determine the solutions to eliminate the problem.

    Our field engineers have years of experience working in industrial, commercial, governmental, and utility facilities. Our services will eliminate your power quality problems, thus increasing your facility's reliability and efficiency.