Search Results - Mike Holt's Forum

Interpretation of "AHEAD" for table 250.122

Started by AungYe on 03-19-18

Replies: 7
Views: 2,596

Last Post By:: Last Post: 03-19-18 04:34 PM; by infinity

Forum:
NEC

Do you always need an Equipment ground in conduit with conductors?

Started by ryangittens on 03-08-18

Replies: 3
Views: 965

Last Post By:: Last Post: 03-08-18 06:31 PM; by ryangittens

Forum:
Photovoltaic Forum

NEC 250.122 Sizing PE and Equipment Grounding Conductor

Started by Gilf on 12-19-17

Replies: 6
Views: 1,242

Last Post By:: Last Post: 12-19-17 01:35 PM; by Gilf

Forum:
NEC

PV Array grounding and lightning protection

Started by ryangittens on 10-23-17

2 Pages •: 1 2

array grounding, egc, grounding, inverter, lightning protection

Replies: 12
Views: 2,984

Last Post By:: Last Post: 11-30-17 11:33 AM; by ggunn

Forum:
Photovoltaic Forum

EGC with High Resistance Ground

Started by beanland on 07-20-17

2 Pages •: 1 2

Replies: 11
Views: 2,064

Last Post By:: Last Post: 07-21-17 12:27 PM; by beanland

Forum:
NEC

Multiple raceways, does each need an EGC?

Started by ryangittens on 07-12-17

Replies: 9
Views: 1,928

Last Post By:: Last Post: 07-13-17 11:56 AM; by Carultch

Forum:
Photovoltaic Forum

EGC as GEC (for xfrmr in MCC)

Started by amatsu42 on 02-14-17

egc, gec, ground, grounding electrode, transformer

Replies: 4
Views: 1,849

Last Post By:: Last Post: 02-15-17 01:35 PM; by amatsu42

Forum:
Electrical Calculations / Engineering

Upsizing Equipment Ground for Voltage Drop

Started by SunFish on 10-24-16

Replies: 5
Views: 2,503

Last Post By:: Last Post: 10-25-16 11:17 AM; by SunFish

Forum:
Photovoltaic Forum

installer cut off the #4 ground on the SER

Started by cubgirl on 05-20-16

4 Pages •: 1 2 3 ... 4

bonding, egc, grounded neutral, ser ground

Replies: 31
Views: 8,933

Last Post By:: Last Post: 05-22-16 01:24 PM; by roger

Forum:
Bonding and Grounding

Considering the note on NEC table 250.122 for EGC sizing

Started by pv_n00b on 01-17-16

Replies: 2
Views: 1,990

Last Post By:: Last Post: 01-18-16 04:32 PM; by highlegdelta

Forum:
Electrical Calculations / Engineering

Attached Garage Main Disco, house sub = main. EGC?

Started by mikewillnot on 06-19-15

Replies: 1
Views: 2,781

Last Post By:: Last Post: 06-19-15 09:01 AM; by augie47

Forum:
Bonding and Grounding

EMT as EGC for large feeders

Started by Matt Donovan on 04-10-15

2 Pages •: 1 2

egc, emt, grounding condcutor, voltage drop

Replies: 12
Views: 6,931

Last Post By:: Last Post: 04-11-15 11:31 PM; by ActionDave

Forum:
Bonding and Grounding

Equipment Bonding Jumper verses Equipment Grounding Conductor

Started by vergeront on 02-21-15

3 Pages •: 1 2 3

Replies: 25
Views: 8,614

Last Post By:: Last Post: 02-27-15 05:38 PM; by vergeront

Forum:
Bonding and Grounding

EGC required in each conduit from a PV Array?

Started by PaulHartley on 02-10-15

2 Pages •: 1 2

Replies: 16
Views: 7,498

Last Post By:: Last Post: 02-14-15 02:50 PM; by Carultch

Forum:
Photovoltaic Forum

HELP!!! No EGC between array racking & combiner box???? This feels very wrong

Started by SunFish on 05-12-14

bonding, egc, equipment ground, gfdi, grounding

Replies: 4
Views: 5,004

Last Post By:: Last Post: 05-14-14 08:15 PM; by MWh_Pro

Forum:
Photovoltaic Forum

EGC and Auxiliary Grounding Electrode in a solar array

Started by cramsden on 01-07-13

Replies: 2
Views: 3,576

Last Post By:: Last Post: 01-07-13 09:09 PM; by jaggedben

Forum:
Photovoltaic Forum

EGC feeder question for MCCs

Started by lightlytoasted6 on 12-15-12

egc, feeders, motor control center, rigid

Replies: 7
Views: 4,624

Last Post By:: Last Post: 12-16-12 02:29 PM; by kwired

Forum:
Bonding and Grounding

Conduit Riser Bonding Bushing

Started by Jsim4109 on 03-30-12

Replies: 3
Views: 5,535

Last Post By:: Last Post: 03-30-12 10:04 AM; by LEO2854

Forum:
Bonding and Grounding

Parallel Grounds & GFI

Started by beanland on 03-19-12

Replies: 4
Views: 4,417

Last Post By:: Last Post: 03-21-12 04:40 PM; by Strathead

Forum:
NEC

Parallel Cable Equipment Grounding Conductors

Started by Jsim4109 on 03-04-12

egc, grounding condcutor, parallel cable

Replies: 8
Views: 7,013

Last Post By:: Last Post: 03-05-12 03:19 PM; by Jsim4109

Forum:
Bonding and Grounding

Equipment Grounding Conductor

Started by Bearcats on 01-16-12

continuity, egc, equipment, ground, grounding

Replies: 4
Views: 4,900

Last Post By:: Last Post: 01-16-12 08:12 PM; by jwelectric

Forum:
Bonding and Grounding

Run EGC for 400 feet?

Started by spectrum24 on 12-08-11

3 Pages •: 1 2 3

Replies: 25
Views: 11,969

Last Post By:: Last Post: 12-12-11 03:51 PM; by spectrum24

Forum:
Bonding and Grounding

NEC 210.122 @ 15kA 34.5kV

Started by beanland on 10-21-11

Replies: 1
Views: 4,247

Last Post By:: Last Post: 10-21-11 09:02 PM; by don_resqcapt19

Forum:
NEC

EGC Same Size as Phase Conductors

Started by jtinge on 07-20-11

Replies: 4
Views: 3,644

Last Post By:: Last Post: 07-21-11 09:38 AM; by steve66

Forum:
Electrical Calculations / Engineering

EGC from 2 separate systems...same box

Started by archimedes on 05-17-11

2 Pages •: 1 2

egc, multiple circuits, separate systems

Replies: 12
Views: 7,208

Last Post By:: Last Post: 05-18-11 11:38 PM; by hurk27

Forum:
Bonding and Grounding

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Interpretation of "AHEAD" for table 250.122

Do you always need an Equipment ground in conduit with conductors?

NEC 250.122 Sizing PE and Equipment Grounding Conductor

PV Array grounding and lightning protection

EGC with High Resistance Ground

Multiple raceways, does each need an EGC?

EGC as GEC (for xfrmr in MCC)

Upsizing Equipment Ground for Voltage Drop

installer cut off the #4 ground on the SER

Considering the note on NEC table 250.122 for EGC sizing

Attached Garage Main Disco, house sub = main. EGC?

EMT as EGC for large feeders

Equipment Bonding Jumper verses Equipment Grounding Conductor

EGC required in each conduit from a PV Array?

HELP!!! No EGC between array racking & combiner box???? This feels very wrong

EGC and Auxiliary Grounding Electrode in a solar array

EGC feeder question for MCCs

Conduit Riser Bonding Bushing

Parallel Grounds & GFI

Parallel Cable Equipment Grounding Conductors

Equipment Grounding Conductor

Run EGC for 400 feet?

NEC 210.122 @ 15kA 34.5kV

EGC Same Size as Phase Conductors

EGC from 2 separate systems...same box