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How to Calculate the Required Capacity kVA Rating or Amperage Capacity for Single and Three Phase Transformers
Issue: Calculation of kVA capacity for a Single or Three Phase Transformer, based on Winding Voltage and Amperage information.   Product Line: Low...
What are the Square D brand current limiting breaker offering ?
Issue: What are the Schneider Electric (Square D) UL listed current limiting breakers? Product Line: Molded Case Breaker, Powerpact, Masterpact Environment:...
Is there a handle tie for two 2P QO or HOM breakers?
Issue: Handle tie for two 2P QO or HOM breakers. Product Line: QO/B and HOM breakers Environment: This includes all 2P QO/B and HOM breakers. Cause:...
How do you wire the shunt trip on a EDB breaker?
Product Line: PowerPact E frame Environment: Applies to EDB, EGB, and EJB with shunt trip accessory installed. Resolution: Use terminals 6 & 7 on...
How can I get 5% line impedance for the ATV630 Process Drives?
Issue: Customer is looking for equivalent to 5% line reactor on the Altivar Process drive. Product line: ATV630, ATV600, Altivar Process Environment:...
What is the largest branch circuit breaker that can be installed into a QO 3 Phase Load Center?
Issue: Max amperage branch breaker that can be installed in 3-phase QO load center Product Line: QO Load Center Environment: QO Load Centers Cause:...
What product line replaces the obsolete E-Flex drive systems?
Issue: What product line replaces the obsolete E-Flex drive systems? Product line: E-Flex, Enclosed ATV61, Class 8839 Type EFD Environment: all Cause:...
What type of breaker goes into the obsolete NEHB Panel?
Issue: Breaker for NEHB panel Product Line: Circuit Breakers Environment: Electrical Distribution Equipment Cause: Replacement breaker required for...
Are there QO or QOB breakers with equipment protection (EPD)?
Issue: Equipment Protection Ground fault device Product Line: Miniature Circuit Breaker Environment: QO, QOB Resolution: Yes, there are 30mA ground...
What is the part number for a clear sided QO120 circuit breaker?
Issue: What is the part number for a clear sided QO120 circuit breaker? Product Line: QO Breakers Environment: Selection Cause: Part number Resolution:...
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