Who knows the patch panel and telephone exchange related knowledge, how should I pass the telephone line, the two devices connected, for example.

3 answer

Do you want to use fireproof mud for fire in the electrical cabinet? Is there any national standard?

3 answer

help with wiring harnesses?

1 answer

Xbox 360 Power Cable 110v-220v (pls help)?

1 answer

Physics - Energy in a typical Inductor?

1 answer

jazz from transformers?

2 answer

The switching power supply can not be started

3 answer

Thermal relay normally open contact for

3 answer

What does notebook AC power mean?

4 answer

This part of the video is called the Great Wall ATX-350P4, no line can take this interface, where to find this line?

2 answer

What does a frequency converter do?

5 answer

Switch current setting value is what that means,

3 answer

What is the effect of the DC relay coil on the AC current?

3 answer

Do you want to do the inspection and approval of the quality inspection records? There are hidden engineering records should not need it. The Please give advice to professionals. The thank

3 answer

What does "FSP" mean on power supplies?

3 answer

The Nintendo Wi-Fi USB Connector question?

1 answer

Power Cable for a Hanns-G Monitor?

2 answer

Electrical Help with wiring of Light Fixture?

3 answer

Why is the Model LI-42B Battery Pack for my Olympus Camera PUFFING? Is it dangerous? ?

2 answer

how many cells in 14.8 volt battery pack?

3 answer

The room with the ups power supply why some cold start, and some to hot start

4 answer

Iphone6 how to set the flow switch on the desktop

3 answer

Inductance has no direction?

4 answer

Sealant and power cables for ponds?

1 answer

The forward line is forwarded at the patch panel

4 answer

what graphics cards use the 8pin power connector cables?

1 answer

What is the professional division of the sound engineer in the university?

5 answer

The basic specifications of the server cabinet

4 answer

s10 blazer v8 305 wiring harness?

1 answer

What does ZR-YJV 6mm2 * 3 cable mean?

2 answer