Q&A - SHENZHEN CJF ENGCONTROL TECHNOLGY CO,LTD

News

Home > Blog > Q&A

Chuangjie peak dynamic Industry Trends Q&A

: What is an electromagnetic relay

2023-07-13

Q: What is an electromagnetic relay?Answer: Electromagnetic relay is the use of low voltage, weak current circuit on and off, to indirectly control the high voltage and strong current circuit device. An electromagnetic relay is a switch that uses electrom

: Application and working principle of automotive relay

2023-07-13

It is a device that can produce jump in one or more electrical output circuits when the input quantity (or excitation quantity) meets some specified conditions, and can be used in neutral direct grounding system as a directional element of zero sequence c

: About the four functions of electromagnetic relay

2023-07-13

For the "normally open and normally closed" contacts of the electromagnetic relay, it can be distinguished as follows: the static contacts in the disconnected state when the relay coil is not energized are called "normally open contacts&quo

: How to choose the right low power relay steps

2023-07-13

Measuring the resistance of the coil: the universal meter R10Ω can be used to measure the resistance of the low-power relay coil, so as to determine whether the coil has an open circuit phenomenon. Measuring contact resistance: use the resistance level of

: About the electromagnetic relay purchase guide

2023-07-13

Select the contact type and contact load of electromagnetic relay: the same type of relay usually has a variety of contact ways to choose (electromagnetic relays are: single contact, double contact, multiple contact points and normally open contact, norma

: What should we pay attention to when choosing a good electromagnetic relay

2023-07-13

Now there are many domestic manufacturers of electromagnetic relay, each factory has its own style, often make the purchaser dazzled do not know how to choose. So, choose a good electromagnetic relay need to pay attention to what? Today, we will take stoc

0755-23208578

Fax：0755-23229758

Contacts：Mr Luo 13924669654 / 18926539654

Contacts：Mr Zeng 13554934087 / 18923862715

After sales hotline: Li Gong 15872190562

E-mail：cjfsell@163.com

Address：51 Pinshun Road and 201 Changtai Industrial Zone, Guanlan Street, Longhua District, Shenzhen

SHENZHEN CJF ENGCONTROL TECHNOLGY CO,LTD

Home

Products

Phone

Contact

QQ
Phone

0755-23208578
Contact Us
Wechat
Top