Technology and Development

Como LTE, LTE450 e VoLTE funcionam com modems GSM

How LTE, LTE450 and VoLTE work with GSM modems

As of March 2023, there are 92 countries with active 5G, the 5th generation mobile network. Here is a breakdown by country. The 5G network is accessible to around: 25.2%...

How LTE, LTE450 and VoLTE work with GSM modems

As of March 2023, there are 92 countries with active 5G, the 5th generation mobile network. Here is a breakdown by country. The 5G network is accessible to around: 25.2%...

Relé Mho |  Relés de admitância ou admitância angular

Mho Relay | Admittance or angular admittance re...

Structure and working principle of Mho relay A simple form of Mho relay Admittance or angular admittance relays as shown in the following figure: It is a cup type with...

Mho Relay | Admittance or angular admittance re...

Structure and working principle of Mho relay A simple form of Mho relay Admittance or angular admittance relays as shown in the following figure: It is a cup type with...

Projetando uma fonte de alimentação comutada (SMPS)

Designing a Switch Mode Power Supply (SMPS)

Engineers are familiar with the term Switch Mode Power Supply or SMPS. Once you understand what SMPS really is, its countless applications can be easily imagined. A SM...

Designing a Switch Mode Power Supply (SMPS)

Engineers are familiar with the term Switch Mode Power Supply or SMPS. Once you understand what SMPS really is, its countless applications can be easily imagined. A SM...

Causas e efeitos de falhas na rede elétrica

Causes and effects of power grid failures

Fault Current Healthy insulation within instruments is exposed to short-term surges caused by direct or indirect switching and lightning strikes. Insulation failures can also...

Causes and effects of power grid failures

Fault Current Healthy insulation within instruments is exposed to short-term surges caused by direct or indirect switching and lightning strikes. Insulation failures can also...

Indicador de falha de energia em NRF24LE1 (Parte 4/14)

Power failure indicator on NRF24LE1 (Part 4/14)

Power failure indicator on NRF24LE1 Nowadays most of our devices are portable and run on batteries. We often don't know when the battery is about to discharge....

Power failure indicator on NRF24LE1 (Part 4/14)

Power failure indicator on NRF24LE1 Nowadays most of our devices are portable and run on batteries. We often don't know when the battery is about to discharge....

Especificação da máquina DC

DC machine specification

Output power: KW (for generators), KW or HP (for motors) Voltage: V volts. Speed: NU/min. Assessment: Permanently or for a short period of time. Temperature increase: 00C at a t...

DC machine specification

Output power: KW (for generators), KW or HP (for motors) Voltage: V volts. Speed: NU/min. Assessment: Permanently or for a short period of time. Temperature increase: 00C at a t...