2
Introduction
Welcome to another course in the STEP 2000 series, Siemens
Technical Education Program, designed to prepare our sales
personnel and distributors to sell Siemens Energy &
Automation products more effectively. This course covers
Power Monitoring and Management with ACCESS and
related products.
Upon completion of Power Monitoring and Management
with ACCESS you should be able to:
• Identify five benefits of using the ACCESS system
• Explain the difference between peak, peak-to-peak,
instantaneous, average, and effective values of AC current
and voltage
• Identify linear and nonlinear loads
• Explain various industry terms for voltage conditions
• Describe a CBEMA curve
• Explain the effects of harmonics on a distribution system
and associated equipment
• Explain the difference between true power, reactive power,
and apparent power
• Identify solutions for various power supply problems
• Select appropriate power meters for use in a distribution
system
• Explain various communication standards and network
protocols
• Explain the use of various components in an ACCESS
controlled distribution system
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