LED 등기구 교체 - 아무나 해도 법적으로 괜찮을까?

Hello, this is Director Jeon Byeong-chil of Dasan Edu. We have time to learn about the legal aspects of LED lighting fixture replacement. I hope this will be a valuable time of help to you. Dasan Edu (www.e-dasan.net)

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차단기가 왜이렇게 많지? 분기회로에 대한 설명입니다.
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차단기가 왜이렇게 많지? 분기회로에 대한 설명입니다.

Electrical Work Anyone Can Do (Minor Repairs) #FacilityManagement #PracticalElectricalWork #Elect...
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Electrical Work Anyone Can Do (Minor Repairs) #FacilityManagement #PracticalElectricalWork #Elect...

Let's take a clear look at what LED converters are and how to purchase them.
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Let's take a clear look at what LED converters are and how to purchase them.

Must-see before installing LED lighting! We'll reveal how to connect the wires. Want to succeed w...
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Must-see before installing LED lighting! We'll reveal how to connect the wires. Want to succeed w...

형광등이 이상하다면 안정기부터 확인하세요.
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형광등이 이상하다면 안정기부터 확인하세요.

Why the color of the LAN cable should not change
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Why the color of the LAN cable should not change

The PROBLEM with Capitalism - Smarter Every Day 316
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The PROBLEM with Capitalism - Smarter Every Day 316

"It’s Not Diet or Exercise": A Seoul National University Specialist Reveals Everything About Your...
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"It’s Not Diet or Exercise": A Seoul National University Specialist Reveals Everything About Your...

What is direct current and what is alternating current?
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What is direct current and what is alternating current?

[Let's Go Install] EP.49 Replacing Fluorescent Lights with LED Lights🔧｜Learn it once and use it f...
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[Let's Go Install] EP.49 Replacing Fluorescent Lights with LED Lights🔧｜Learn it once and use it f...

20A 차단기를 30A로 바꿔도 될까? 전기기사 현장 기준으로 쉽게 설명
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20A 차단기를 30A로 바꿔도 될까? 전기기사 현장 기준으로 쉽게 설명

"실외기, 이제 사라집니다" 190년 만의 냉각 혁명, 미국·일본이 못 푼 걸 삼성이 해냈습니다
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"실외기, 이제 사라집니다" 190년 만의 냉각 혁명, 미국·일본이 못 푼 걸 삼성이 해냈습니다

다운라이트 할때 벽체에서 거리, 조명간의거리 실물보고 가실게요
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다운라이트 할때 벽체에서 거리, 조명간의거리 실물보고 가실게요

정상적 전기 공사도 고발하면 재판 받아야 ? #시설관리 #전기기사 #전기공사
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정상적 전기 공사도 고발하면 재판 받아야 ? #시설관리 #전기기사 #전기공사

[Let's Go Install] EP.114 Induction Single Wiring 🔧 | 300,000 Won Savings Tip Revealed⚡
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[Let's Go Install] EP.114 Induction Single Wiring 🔧 | 300,000 Won Savings Tip Revealed⚡

If you fix it like this, you will use the LED lamp for the rest of your life.
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If you fix it like this, you will use the LED lamp for the rest of your life.

When the LED light suddenly doesn't come on or blinks, try replacing the ballast (converter) first!!
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When the LED light suddenly doesn't come on or blinks, try replacing the ballast (converter) first!!

I Confirmed 0 Volts But Still Got Shocked — Why Your Multimeter Is Tricking You #GhostVoltage #Ba...
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I Confirmed 0 Volts But Still Got Shocked — Why Your Multimeter Is Tricking You #GhostVoltage #Ba...

Could you explain power factor in simple terms?
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Could you explain power factor in simple terms?

[Let's Go Install] EP.134 Entrance Sensor Light Modification 🔧 | Can't I keep my sensor light on ...
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[Let's Go Install] EP.134 Entrance Sensor Light Modification 🔧 | Can't I keep my sensor light on ...