- Multiple branch circuits to remote building
- European & other industrial Voltage levels around the wo
- Mixed use (residential and commercial) service calculations
- How would I do this...
- Lighting Level Standard
- 3 wire or 4 wire transformer connections
- Computer workstation loads
- Another DIYer at work
- Grandfather Clause
- sizing per MCA
- Fire Pump and Fire Pump Controller
- Consequent Pole Motor
- Motor Replacement Question
- 320 amp service
- Screw in fluorescent lamps
- Fire Pump Equipment Location
- Residential load calc. What is this? Help
- reducing the electromagnetic field in an EKG exam
- CB sizing greater than 800A, 240.4(c)
- New cell tower service
- New circuits/transformer to supply power from highleg panel
- 230.90(A) and 430.62(A) - Is it required
- 800 panelboard
- Cable size
- Mounting technique, height for exterior free standing panel
- Cable Fault Damage and NEC 110.10
- #16awg Outdoor Rated?
- Fire Pump Motor
- Ambient temperature
- Calculating Equivelant Power of 3 Phase Delta system
- home emergency power
- Load Calculations For Emergency Sprinkler System
- Reference on EASI (Energy Automation Systems Inc.) energy saving products
- Help With Blood Electrolsis diagram please!
- I2R loss in common neutral circuit
- Unbalanced neutral loads
- VFD AC Inverter and Induction Motor
- Step up Trans from 240-1P to 480-3P
- Industrial Machinery Electrical Design Books
- Secondary Tap Box
- Generator "Extenda Panel" Cordsets
- Electrical Engineering
- HV Switching-JCPL
- Capacitor Bank Switching
- A/C unit with electric heat
- 480 volt corner ground delta questions
- Coppoer vs. Aluminum alloy conductor
- TV receptacle
- Two Questions; Calling all Electricians
- Output current capacity of my system....
- Motor Horsepowers Not Listed
- 800A 120/240V Service
- Electrical One Line Diagrams
- walk way lighting
- Obsoleting conventional lighting
- Isolated ground
- Interlocking 1 exhaust fan with 4 restrooms
- Sizing a disconnect for a combination load
- old three phase motor
- Voltage Drop
- Underground splice kits
- Transformer
- Calculation of Unbalanced Transformer Loads
- Service
- Induction Generators
- Duel voltages
- RE: Volage Drop
- Triplex for a pole light?
- Hospital Code Question
- Flourescent Light Problem
- Data and power cables
- 12/3 feed and GFCI breakers
- Troubleshooting - perhaps this could use its own section
- Residential One-Family dwelling Calculation
- Neutrals connected in parallel on control transformers.
- Restaurant Calculation
- FPE Breakers 40°C (40deg C) Terminals
- Use of "neutral" for multiple loads
- Multi-Family Dwelling Calculation
- rooftop HVAC recepts
- Extension cord Blues
- motors and fluorescent lights
- Get peak load from utility bill
- Central Staition
- Alum ser
- help with an equation please!
- Service Neutral Size
- single phase panel from a 3-phase fused disconnect?
- How many ATS needed for the fire station?
- Wiring for AC air handler
- H2-O 30 amp
- Impedance in Parallel
- 208 vs 230 volt motor
- Power analyzers
- NEC Lighting Load Calculation for Services
- Romex in PVC sleave
- New way to Megger
- Installing Additional Panel ( Load Increasing)
- safety switch sizing
- 5-wire circuits ?
- Skin Effect Heat Tracing
- saveing money
- Fire Pump Service
- 320 amp single phase
- Cost of Copper
- Main Feeder: Condctor and breker size
- K constants
- 480 volt sorting machine
- Fuse needed for Disc?
- modular wiring for emergency lights
- Trash Room w/ Elect. Panel
- 208V 3 Phase Drop to Single Phase 208V and 120V Suggestions?
- Generator Swithover Effects
- Unbalanced 3-phase load calculations
- Battery Ballasts for Metal halide fixture
- Class 1000 clean room
- Calculation of Area for Multiconductor Cable
- Flex Metal and EMT
- wiring method
- Transformer help please
- CH metermain
- Rules of Thumb
- Correct wire gauge for 70'
- Inductors - Am I missing something?
- Intermatic Residential Timer
- 5 pole transfer switch ???
- generators
- Service design for tenant fit-out buildings
- Hot Breakers
- isolation xfmr
- Transformer Size
- Submersible pump
- Multiple Switchboards, One Fire Pump
- Buzzzing Arc Fault
- Are Tanning beds required to be GFCI Protected?
- AIC ratings and available fault current...
- AL Feeders
- Concrete Trenches
- Transformer rewire calculations- wye to delta
- Problem with Fountain
- gfi's
- Long service run
- 3 phase voltage drop
- Non-linear load feeder with voltage drop
- Triplex
- Double Derating
- Grain-Oriented Electric Steel
- ever seen this before?
- Breaker Voltage Ratings
- Hi Leg Transformer
- 240/120V 1 phase Busway - using 3phase 3wire busway?
- Service calculations for a Church
- Transformer Question
- MCC Vertical Buss Loading
- Neutral to Service
- primary OCPD
- Entering outside disconnects
- grounding bussed gutter service disconnect
- Maximum and effective value
- Ok troubleshooting wizards
- Dwelling Branch Circuit Calc w/ mixed Recep and Luminaire load
- Hot Days and Smoking Transfomers
- Rising main vibration
- copper vs aluminum
- Residential Load Calc
- Mysterious Power Loss
- Calculate Short-Circuit Currents
- Performing Load Assessments
- Grounding grid @MWAA
- DC hipot of 15kV cable
- Bad Phase on High Mast Lighting Pole
- 400amp 3-phase service
- A/C "Ton"
- Natural Gas vs. Diesel Generators
- Neutral?
- 3 Phase on the Farm.....Question
- VD calculation in question
- twisted conductors for noise reduction?
- Diesel Generator wire size
- Covering Non-plenum rated Cables
- What's wrong (if anything) with these calcs?
- To question or not to question
- Need Help.
- Grounding question
- 320 meter base install
- Grounding of Metal Veneers
- generator grounding
- Single Phase Loading of 3 phase transformers
- UPS system
- Overcurrent Device Failures
- Mulit-Family service conductors
- Problems with the CE
- line construction specs ?
- UPS question
- UPS Room Shut Off Device
- Another Fire Pump Question
- Transformer Oversizing
- Standard Nominal System Voltages
- Is it Single or Two Phase?
- 310.15B(4)(a)
- Ampacity of a copper buss bar
- Good rule of thumb
- Transformers
- So how would you do it?
- Timers
- Unbalanced Power Calculation
- Ground plate in lieu of ground rod electrode
- Electrical code for kitchen island
- Panelboard or Switchboard?
- Demand Factors
- calculation
- Bathroom GFIs
- swimminig pool clearances
- Electrical Range Calculation
- conduit and wire size.
- Ambient Temperature
- High Rise Electrical closet ground bars - Are they really needed?
- Voltage, AC Voltage, and Phase
- 18-60R receptacle
- 3 phase tap - motor involved
- Resistance Ground <600V System
- TWHP rated 267 volts AC
- Portable X Ray receptacle
- GFCI and Window AC Fires
- Watts per square feet in buildings
- split systems
- 1-Phase VAV on 3-Ph load
- Panel Board Balancing
- cable size for the transformer primary and secondary
- Typical Utility Power Factors
- Under-Voltage Motor Control Remedy
- Load Calc. help for a newbie
- sandwiched bus to open collector bus
- Calculate Transformer Losses
- Class I/ Raintight
- Portable office trailer service
- Power Transformer Secondary Resistance
- Vibrating Wires?
- Genertor Repair Questions
- Transformer Rating!
- Generator load shedding
- How do International power converters work?
- NECA Installation Standards
- voltage drop
- Understanding Transformer Dinamics
- Copper production
- Installing Device Boxes
- Subscripts?
- Fan Cooled Transformer's
- Challanger Tandem CB's