- Requirements For Working on Electrical Systems
- Counterfeit Electrical Products
- Rise of the Apps
- Standby Power Systems
- How do you join
- Motor Conduit Fitting Name??
- Is it just the amps that will kill you?
- shock in the shower
- main breaker and unit breaker/switch questions
- Contactor control voltage
- electric water heaters
- Too much voltage 246v from power company
- Can a shorted secondary on an xfmr travel back to primary breaker?
- Whole House Surge Protectors
- several Maintenance guys missed this
- Heat pump supply cable 8/3 or 8/2
- Shock law suit-now worried
- Following code to a fault
- electric devices
- One for the linesmen
- Ever use back EMF?
- INSTALLING NEW AIR COMPRESSOR
- Motor overamping and Ohm's Law
- What kind of wire is this?
- Ungrounded 480 delta anomaly.
- GFCI Downstream from Gnd~Neut Short in AFCI protected circuit
- What is the code on the max voltage imbalance for running a three phase motor
- HP and electric codes
- Clearances to electric meter
- What is illumination level
- Over amperage on cook return fan
- tell me it aint so!!!
- wiring question
- How are ground fault mini-breakers wired ? Are they even mini-breakers at all?
- 30 amp receptacle for 5000 watt generator
- Neat NCV trick
- gfi question
- Disconnect breakers
- Piggyback breaker?
- redundant controls
- Amp probe turns off tv?
- 3 units out one location
- Can I run a 220 compressor on dryer circuit?
- HVAC system connected to AFCI breakers
- Are HVAC electrical parts different in Mexico?
- Explain the basics of low voltage
- cirduit break for HVAC compressor or sub panel with fuse for compressor
- Evaporators
- Identify Evaporator
- Wiring Diagrams
- lock material lockout tag out
- Seal a gap between garage frame & electrical wire run?
- GFCI required in basements?
- thermostat issue
- line or neutral to capacitor ????????????
- Working on boilers
- Electrical Panel upgraded, HVAC INOP
- single and double circuit breaker !!
- Brain teaser
- ahhh
- Stumper
- Panel in cubicle?
- 30 amp fused discon. for indoor unit off a 50 CB
- analog Tstat to digital Tstat wiring question?
- pigtail 3 #12 wire then single #12 wire go to 15 amp breaker legal
- Stranded vs solid wire
- Isolation Relay
- HOT TUB QUESTION FROM HOUSEWIFE
- Is it possible to learn to read human's mind?
- Residential HVAC/Electrical Overlap
- Installing a hard start capacitor kit on a compact refrigerator
- bad guy shuts off AC/heat on Rheem Criterion II
- Sufficent Power
- 480 volt 3 phase with dead man leg
- Battery Backup of Aquarium System
- REMOTE FOR A EUBANK TFW45
- power automatic transfer switch wiring
- Need more input.. (high leg)
- GFI on Service Disconnects for A/C's
- question about electrical capacity
- furnace runs on backup power directly, but not through main panel
- Dehumidifier control
- et card and state exam
- HVAC Electrical Whips
- High and low voltage protection device
- Guide for my employees for estimates
- Air Conditioning Installation and Electrical Services
- Electrical Services
- Help: Stopping power supply after power outage
- Is there a professionals-only portion of this forum ?
- PUBLIC QUESTION ABOUT ELECTROCUTION
- Question about reversing a stuck 230/3/60 A/C Compressor
- Sick of getting static electricity shock
- help to choose
- What is Neutral?
- LOOKING FOR SPEED CONTROLLER
- adding single Taco relay to a Taco 4 relay
- Question About Main Service Panel
- fan speed comtroller
- Two 5 ton rheems , when they start substantial voltage drop
- why/what caused breaker to trip...?
- Looking into schooling or certificates
- Arcing in the Panel
- Lightning Strike - Window AC?
- To Charge or Not to Charge
- Fire Alarm control panel Ground Fault
- lightning marine protection
- Could GFCI have helped lessen damage in this situation...
- What will be the bandwidth required for a Building Management System(Bacnet Protocol)
- Battery Backup Navien Gas Water Heater/Water Boiler
- A very basic question but neverthless a very confusing one
- surge protector LED not on
- What if the neutral wire is not grounded at all ?
- Capacitor quality and durability
- Rental Chiller Amps to Ground.
- Please help. "I'm a painter, not an eletrician"
- 2 Phase Roof Top Units?
- Conduit size, wire type
- WAC RCW rules
- Thru Wall PTAC Unit Closet Clearance (Need Help)
- HVAC automation final year project
- Water Proof Wire nut goop.
- Multi Gang switch boxes.
- Delta systems specifically a 4 wire one.
- How to convert from aluminum to copper before air handler
- INstalled -- Sq. D
- Ground wire
- Going from Air Handler to Gas Furnace 220 to 110 grounding question
- 265 V. Whats up with this?
- 3 Phase Voltage question.
- Mini greenhouse temperature controll
- intercom system
- 6 gauge UF broke
- Electrical skills.
- I lectric heat.
- Question about fan speed controller.
- This doesn't seem kosher
- kansas city electrician
- kansas city electrician
- Interesting electrical issue
- Garbage dispsal and dishwasher
- Single phased transformer
- 24VAC not present on residential ICP condenser: Help!
- Elect Apprenticeship
- Not home related, but for my riding mower...
- Backfeeding transformer for shop power
- Induced current or shorted wire
- "Approved" filling material- 300.7
- Key switch enable/disable elevator call button - Why?
- Have some old metasys/johnson controls
- ACH550 brake chopper activation
- Wiring a combination switch
- Motor Age Help
- Blown fuses in turbocor compressor
- "For Fixture Support"
- Wire size.
- Role Of Rack
- role of power supply
- Methods for calculation
- Good resource for differences between auto and isolated transformers
- Disconnect for Water Heater?
- 220LINE BEING SHARED WITH THE LINESET HOLE
- Disconnect for AC
- Duplex receptacle orientation code ?
- Thermostat Wiring
- Inter Matic Spring Wound Timers.
- Wire Size for 12 Volt DC Lights.
- Lb into side of NEMA 3R panel
- Old work box, stud mount??
- Transformer Question
- Edison Plug ok for 110v Quick Disconnect Box rather than wiring to panel?
- Insulated Ground Pigtails.
- Condenser feeder sizing
- RE: Strange electrical issue at my sons house
- Arrow Hart / Murray
- Time delay relay in circuit?
- Grounding 24 volt transformer
- Proper grounding of this and new panel in shop
- New NEC 2020 change
- clear up wire size vs max amp fuse breaker recomndation
- Thoughts on In-Line surge protectors?
- any of you genius in Electrical help me ;) ? breaker sizing etc
- Temperature Adjustment
- Panel change out and clean up
- How not to run wires for a mini split.
- Someone feel like explaining backfeed to me? lol
- I'm assuming this isn't up to code?
- onan transfer switch
- code compliant or not - "romex" in conduit
- Any tricks for tracing bad neutral?
- Isolation transformer and GFCI
- Generac anyone?
- Whole House Surge Protection?
- How do you find where the power ends ?
- 50hz equipment on 60hz power.
- Power Quality Issue in Boilers
- Should I ask electrician to address on 1 year warranty walk?
- Windows actuator not working
- Sizing wire for subpanel
- Neutrals tied to two different transformers causing issues
- Sizing MCB Power Supply or MCB
- Got most of the cans
- Flood Lights
- Ceiling light won't stay on
- What kind of clamp am I looking for?
- Tuning off power to stove via wireless switch.
- Bad breaker or am I missing something?
- Keeping Conduit & Receptacle Dry in a Walk-in??
- New outdoor lights and motion sensing issue - a bit long
- Step down transformer 480/277 feeding a 1HP AMU
- 8 AWG NM-B on my 50 Amp Generator Service Connection - Does that meet Code?
- Electrical issue or unit issue?