View Full Version : Open Discussion Electrical

  1. Requirements For Working on Electrical Systems
  2. Counterfeit Electrical Products
  3. Rise of the Apps
  4. Standby Power Systems
  5. How do you join
  6. Motor Conduit Fitting Name??
  7. Is it just the amps that will kill you?
  8. shock in the shower
  9. main breaker and unit breaker/switch questions
  10. Contactor control voltage
  11. electric water heaters
  12. Too much voltage 246v from power company
  13. Can a shorted secondary on an xfmr travel back to primary breaker?
  14. Whole House Surge Protectors
  15. several Maintenance guys missed this
  16. Heat pump supply cable 8/3 or 8/2
  17. Shock law suit-now worried
  18. Following code to a fault
  19. electric devices
  20. One for the linesmen
  21. Ever use back EMF?
  23. Motor overamping and Ohm's Law
  24. What kind of wire is this?
  25. Ungrounded 480 delta anomaly.
  26. GFCI Downstream from Gnd~Neut Short in AFCI protected circuit
  27. What is the code on the max voltage imbalance for running a three phase motor
  28. HP and electric codes
  29. Clearances to electric meter
  30. What is illumination level
  31. Over amperage on cook return fan
  32. tell me it aint so!!!
  33. wiring question
  34. How are ground fault mini-breakers wired ? Are they even mini-breakers at all?
  35. 30 amp receptacle for 5000 watt generator
  36. Neat NCV trick
  37. gfi question
  38. Disconnect breakers
  39. Piggyback breaker?
  40. redundant controls
  41. Amp probe turns off tv?
  42. 3 units out one location
  43. Can I run a 220 compressor on dryer circuit?
  44. HVAC system connected to AFCI breakers
  45. Are HVAC electrical parts different in Mexico?
  46. Explain the basics of low voltage
  47. cirduit break for HVAC compressor or sub panel with fuse for compressor
  48. Evaporators
  49. Identify Evaporator
  50. Wiring Diagrams
  51. lock material lockout tag out
  52. Seal a gap between garage frame & electrical wire run?
  53. GFCI required in basements?
  54. thermostat issue
  55. line or neutral to capacitor ????????????
  56. Working on boilers
  57. Electrical Panel upgraded, HVAC INOP
  58. single and double circuit breaker !!
  59. Brain teaser
  60. ahhh
  61. Stumper
  62. Panel in cubicle?
  63. 30 amp fused discon. for indoor unit off a 50 CB
  64. analog Tstat to digital Tstat wiring question?
  65. pigtail 3 #12 wire then single #12 wire go to 15 amp breaker legal
  66. Stranded vs solid wire
  67. Isolation Relay
  69. Is it possible to learn to read human's mind?
  70. Residential HVAC/Electrical Overlap
  71. Installing a hard start capacitor kit on a compact refrigerator
  72. bad guy shuts off AC/heat on Rheem Criterion II
  73. Sufficent Power
  74. 480 volt 3 phase with dead man leg
  75. Battery Backup of Aquarium System
  77. power automatic transfer switch wiring
  78. Need more input.. (high leg)
  79. GFI on Service Disconnects for A/C's
  80. question about electrical capacity
  81. furnace runs on backup power directly, but not through main panel
  82. Dehumidifier control
  83. et card and state exam
  84. HVAC Electrical Whips
  85. High and low voltage protection device
  86. Guide for my employees for estimates
  87. Air Conditioning Installation and Electrical Services
  88. Electrical Services
  89. Help: Stopping power supply after power outage
  90. Is there a professionals-only portion of this forum ?
  92. Question about reversing a stuck 230/3/60 A/C Compressor
  93. Sick of getting static electricity shock
  94. help to choose
  95. What is Neutral?
  97. adding single Taco relay to a Taco 4 relay
  98. 5 Important Ideas about Solar Energy
  99. Question About Main Service Panel
  100. fan speed comtroller
  101. 5 Tips for Installing a Residential Solar PV System
  102. Going Solar? I Suppose There Must Be Some Reasons
  103. Two 5 ton rheems , when they start substantial voltage drop
  104. 15 Solar Inverter Installation and Maintenance Tips
  105. why/what caused breaker to trip...?
  106. 4 Tips on Chinese PV inverters
  107. Grid-Tie System VS Off-Grid System
  108. Looking into schooling or certificates
  109. Arcing in the Panel
  110. Lightning Strike - Window AC?
  111. To Charge or Not to Charge
  112. Fire Alarm control panel Ground Fault
  113. lightning marine protection
  114. Could GFCI have helped lessen damage in this situation...
  115. What will be the bandwidth required for a Building Management System(Bacnet Protocol)
  116. Battery Backup Navien Gas Water Heater/Water Boiler
  117. A very basic question but neverthless a very confusing one
  118. surge protector LED not on
  119. What if the neutral wire is not grounded at all ?
  120. Capacitor quality and durability
  121. Rental Chiller Amps to Ground.
  122. Please help. "I'm a painter, not an eletrician"
  123. 2 Phase Roof Top Units?
  124. Conduit size, wire type
  125. WAC RCW rules
  126. Thru Wall PTAC Unit Closet Clearance (Need Help)
  127. HVAC automation final year project
  128. Water Proof Wire nut goop.
  129. Multi Gang switch boxes.
  130. Delta systems specifically a 4 wire one.
  131. How to convert from aluminum to copper before air handler
  132. INstalled -- Sq. D
  133. Ground wire
  134. Going from Air Handler to Gas Furnace 220 to 110 grounding question
  135. 265 V. Whats up with this?
  136. 3 Phase Voltage question.
  137. Mini greenhouse temperature controll
  138. intercom system
  139. 6 gauge UF broke
  140. Electrical skills.
  141. I lectric heat.
  142. Question about fan speed controller.
  143. This doesn't seem kosher
  144. kansas city electrician
  145. kansas city electrician
  146. Interesting electrical issue
  147. Garbage dispsal and dishwasher
  148. Single phased transformer
  149. 24VAC not present on residential ICP condenser: Help!
  150. Elect Apprenticeship
  151. Not home related, but for my riding mower...
  152. Backfeeding transformer for shop power
  153. Induced current or shorted wire
  154. "Approved" filling material- 300.7
  155. Key switch enable/disable elevator call button - Why?
  156. Have some old metasys/johnson controls
  157. ACH550 brake chopper activation
  158. Wiring a combination switch
  159. Motor Age Help
  160. Blown fuses in turbocor compressor
  161. "For Fixture Support"
  162. Wire size.
  163. Role Of Rack
  164. role of power supply
  165. Methods for calculation
  166. Good resource for differences between auto and isolated transformers
  167. Disconnect for Water Heater?
  169. Disconnect for AC
  170. Duplex receptacle orientation code ?
  171. Thermostat Wiring
  172. Inter Matic Spring Wound Timers.
  173. Wire Size for 12 Volt DC Lights.
  174. Lb into side of NEMA 3R panel