Q:Home screw cap is generally what model

The screw cap is a kind of lamp cap, the advantages of the screw cap can be firmly fixed on the socket, is the threaded connection. The accuracy requirements for lamp and socket machining are lower than those of bayonet.

Q:What is the lamp of the lamp lamp?

In addition, tungsten can produce sublimation and condensate phenomenon. 60 watts above the bulb filled with nitrogen, argon and other gases, can hinder the sublimation at high temperatures.

Q:Want to take a lamp, put the chandelier unloaded, found three lines, how to pick up?

If the regular wiring, which has a two-color line is to protect the ground, that is, then the equipment shell, then a piece of the two-color line that is not used, if there are electricians around, it is best to ask people to help pick up, of,

Q:What is the difference between a lamp cap and a lamp holder?

The lamp is fixed to the lamp holder, so that the lamp connected with the power supply part of the lamp called the lamp ", visible lamp is the lamp parts.

Q:What are the commonly used lamp caps?

From the installation method is divided into bayonet, screw mouth, etc., from the material is divided into bakelite, plastic, metal, ceramics and other materials, commonly used lampholders such as E27 is the most common energy-saving lamp screw lampholder, and with the fluorescent Lampholders are usually called T8 lampholders or T5 lampholders, etc., and the other according to the use of some of the lampholder protection level up to IP68, in the purchase, according to the need to develop the appropriate IP protection level lampholder (waterproof, etc.), usually The lamp holder will be used for IEC (International Electrotechnical Commission) safety certification

Q:How is the lamp holder fixed on the wall

Place the lamp holder in the approximate position on the wall, then mark the position of the fixing hole, drill the eye with the impact drill, insert it into the plastic expansion tube, and then fix the lamp cap on the plastic expansion tube with the tapping screw. This method is very strong The

Q:What are the common lamp specifications for LED bulbs?

According to the use of the environment Some lampholders protection level up to IP68, in the purchase, according to the need to develop the appropriate IP protection level lampholder (waterproof, etc.), usually with the lamp holder will use IEC (International Electrotechnical Commission standard) safety certification, Lamp holder classification:

Q:Can the lampholder be plugged into the socket?

First, you can answer that you can not plug in the socket, because only the light bulb socket such as the socket or screw mouth can be used, and the light bulb is a type of jack, not the bayonet is the screw type, otherwise Do not go in

Q:Ordinary light bulb connected to the line or line of fire?

Very simple electrical knowledge: zero line then lampholders, Firewire then switch, there is a control line.

Q:What is the e14 lamp

E14 lamp holder, lamp holder gauge compliance standard: GB 1483.1-2008; IEC 60061-3: 2004 Quality inspection of electric light bulb for E14 screw cap