Electrical4u

What is Wifi Security: Wifi means wireless fidelity. In this world, the most of us are using Wi-Fi network for surfing internet with our laptop,...

What is RIFD? RFID is a short form of Radio Frequency Identification. It is working under inductive coupling principle, based on a radio frequency or...

HART PROTOCOL The control loop technology is been used for analog sensor for past decades to transmit important process data to control system. Whether that...

FIREWALL What is firewall? A firewall is a system that is designed to prevent unauthorized access from entire private network. By filtering the information comes from...

Vibration Sensor: For receiving optimum performance of the machine, it is necessary to monitor the physical parameters such as speed, temperature, pressure and vibration continuously....

Stepper Motor Selection between servomotor and stepper motor quite will be challenged with balancing of several design factors of cost consideration, torque, speed, acceleration and...

What is Servomotor: Servomotor, in that word itself we get full functional explanation. Servomotor=Servo+Motor. Here, servo means closed loop. Hence, Closed loop + Motor is...

RANDOM ACCESS MEMORY The primary memory and temporary storage in a computer is called RAM. RAM stands for Random Access Memory. RAM is stored on the...

PORT FORWARDING What is port forwarding? Basically port forwarding allows computers over the internet to connect to specific computer or service within a private network. It...

PING COMMAND Ping command is one of the most widely used utilities that used in networking. Ping command is a simple tool is used to...