# Questions & Help for Rookies

Got a question? Ask it here. Will also have links to webinars and articles on ecmweb.com.
3-Way Switch (Traveler)
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n/a
Safe or Not Safe? Mailbox Lamp
1
2016-11-05 21:30
New Ground Fault System with an Untracable Fault
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n/a
Electric Service Entrance to Building
2
by brpa
2016-10-07 09:17
Buzzing Sound in Speaker
1
2016-09-16 02:31
Light Switch Voltage is Only 75VAC
1
2016-08-13 17:51
3/4 conduit for fire alarm circuits
2
2016-08-12 15:32
Bonding and Grounding CSST
3
2016-05-17 10:56
UPS Rating Calculation
1
2016-04-27 15:31
bathroom conundrum and outlet
1
2016-04-21 17:48
replacement Ballast wiring Single Lamp
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n/a
Best Wiring For Kitchen
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n/a
Air transfer through conduit
1
2016-03-21 06:39
Grounding and Neutral Question
2
2016-03-03 13:22
Motor Control Quiz Problem
3
2016-03-02 10:05
2
2016-01-11 07:26
Grounding Help Needed for Computers with 2-Plug Switches
2
2016-01-08 19:14
Proper thread sizing for steel conduit?
1
2015-12-18 21:40
Motor Operated Disconnect
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n/a
Service Size for Trailers
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n/a
Multi-wire branch circuit problem
8
2015-10-30 07:40
problems with GFCI for dishwasher
10
2015-09-26 04:53
Ballast Installation
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n/a
Genset needs and or ideas
3
2015-08-06 11:29
Best online class or books to help me refresh for my Utah journeyman test
1
2015-08-04 19:12
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##### Join the Discussion on EC&M Talk
• 1

Welcome Aboard, Derek. Ask any question and you'll get many good answers. I'm always

• 1

The Syncrude 72kV system uses a Pascor copper switch. Although it is a more expensive

• 1

In a word...yes. A transformer can only transfer power from one circuit to another

• 2

Depending on the type of utility service, the fault current stated may only be an

• 2

Wattage on your 3-phase transformer would be:
P(t) = I x E x 1.73 x PF, or

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