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# Forum: Electrical Calculations / Engineering

1. ### Sticky: Understanding the Neutral Conductor

• Replies: 0
• Views: 4,946
08-02-07, 08:44 PM

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1. ### DC to AC voltage formula

• Replies: 1
• Views: 1,719
gar
04-17-11, 04:55 PM
2. ### Winding diagrams

• Replies: 2
• Views: 1,366
04-17-11, 03:27 PM
3. ### Multifunction relay vs breaker trip units

• Replies: 11
• Views: 5,493
04-17-11, 03:09 PM
4. ### German / Euro motor question

• Replies: 10
• Views: 4,017
04-17-11, 01:37 PM
5. ### Estimating programs

• Replies: 0
• Views: 810
04-17-11, 04:07 AM
6. ### OEM Box lug

• Replies: 6
• Views: 2,045
04-17-11, 03:30 AM
7. ### Inrush current on 200 HP induction 460v motor

• Replies: 15
• Views: 8,244
04-16-11, 04:34 PM
8. ### PLC Motor Controls

• Replies: 13
• Views: 3,185
04-16-11, 03:38 PM
9. ### What Are the Voltage Tolerances?

• Replies: 2
• Views: 3,461
04-16-11, 03:23 PM
10. ### How to operate equipment requiring 2 single phase 120 volt lines in a warehouse.

• Replies: 16
• Views: 4,679
04-16-11, 11:10 AM
11. ### How far can you SWER using a pair of microwave transformers?

• Replies: 5
• Views: 1,520
04-16-11, 05:34 AM
12. ### Fire Alarm - Battery Calculations AHJ Requirerments

• Replies: 6
• Views: 3,976
04-15-11, 04:26 PM
13. ### 12.5 kv locate

• Replies: 5
• Views: 1,266
04-15-11, 04:14 PM
14. ### Arc Flash label requirements in 2011 NEC section 110.16

• Replies: 7
• Views: 15,221
04-15-11, 01:08 PM
15. ### ?????

• Replies: 7
• Views: 1,659
04-15-11, 09:41 AM
16. ### European equipment?

• Replies: 17
• Views: 3,292
04-15-11, 06:45 AM
17. ### Parallel circuit breakers feeding a transformer?

• Replies: 8
• Views: 5,337
04-14-11, 05:29 PM
18. ### Overhead Electrical Wireway/Gutter with Twist Lock Receptacles...

• Replies: 3
• Views: 1,919
04-14-11, 12:46 PM
19. ### calculating arc fault current

• Replies: 12
• Views: 13,933
04-14-11, 12:42 PM
20. ### 3 way dimmer switches

• Replies: 10
• Views: 2,839
04-14-11, 02:47 AM

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