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# Forum: Electrical Calculations / Engineering

1. ### Sticky: Understanding the Neutral Conductor

• Replies: 0
• Views: 8,386
08-02-07, 07:44 PM

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1. ### Fuse or Breaker to protect Heat Pump

• Replies: 6
• Views: 107
Today, 11:12 AM
2. ### NEC 2017, How is Table 220.88 Optional Method applied to a load calculation

• Replies: 1
• Views: 157
Yesterday, 09:28 AM
3. ### Relay coordination

• Replies: 2
• Views: 198
06-17-19, 06:58 PM
4. ### Harmonics and PF

• Replies: 7
• Views: 373
06-17-19, 02:31 PM
5. ### duct bank

• Replies: 4
• Views: 251
ron
06-17-19, 01:02 PM
6. ### Customer Has Been Dropping a Phase

• Replies: 12
• Views: 791
06-16-19, 11:37 PM
7. ### Does 208V 100A 3ph input approx. equal 480V 30A 3ph output for a step-up transformer?

• Replies: 10
• Views: 481
06-16-19, 04:40 PM
8. ### Engineer vs EC

• Replies: 10
• Views: 763
06-15-19, 12:56 PM
9. ### A really bad day: marine 138KV cables damaged

• Replies: 3
• Views: 351
06-14-19, 11:36 PM
10. ### Sizing a device for multifamily dwelling

• Replies: 0
• Views: 137
06-14-19, 10:45 PM
11. ### Primary lost phase

• Replies: 3
• Views: 322
06-14-19, 06:07 PM
12. ### Modifying Existing MCC

• Replies: 3
• Views: 282
06-14-19, 02:07 PM
13. ### Handhole for Service Conductors

• Replies: 3
• Views: 405
06-14-19, 11:37 AM
14. ### Utility Transformer Grounding

• Replies: 1
• Views: 216
06-14-19, 11:22 AM
15. ### Question on Fault Current

• Replies: 7
• Views: 650
06-14-19, 12:10 AM
16. ### Feeder Size

• Replies: 6
• Views: 398
06-13-19, 10:40 PM
17. ### IEEE Standards Dictionary

• Replies: 7
• Views: 550
06-13-19, 06:01 PM

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