Modulec’s Post

When clients come to us with tight project timelines, we thoroughly assess their requirements to offer the most effective solutions in the desired timelines. #modularswitchboards #modulec #lowvoltage #electrical #sydneyswitchboards  

-Medium Voltage Switchgears- #mediumvoltage #switchgear #ABB #MV #electrical #electricalengineering #powersystems #power #substations #transformers #circuitbreaker #currenttransformer #voltagtransformer #design #substationdesign #Helpful #electricalequipment #equipment #electricalengineer #repost #share #sharewithothers #electricaldesign #electric #powerprojects

The maximum current formula as following #electricalengineering #electrical #voltagedrop #currentvoltage #differences #CP5 #skywavesolutions #maximumcurrentflow

We've got over 1000A of current that can be drawn from this Distribution Board. A work in progress. Distinctive door colours to quickly identify the main incomer, Normal Distribution and UPS Distribution. Fitted with Schneider Electric switchgear, including a 550A 4Pole wide frame high power contactor. The DB is attached to a floor standing frame to allow bottom entry. _ #SchneiderElectric #ElectroSystems #ElectricalControlPanels #DB #DistributionBoards #SANS #IEC #Electricity #ElectricalEngineering #Electrical #Automation #PowerDistribution #Industrial #UPS

11 kV single line diagram #Electric #Electrical #ElectricalSystem #Power #Energy #HV #MV #LV #venehindustrial @venehindustrial 😁😁😁😎😎😎👊👊👊

#Electrical #Engineering #Power #Control #Rectifier Q1/What is a rectifier? Ans1/ A rectifier is an electronic device that converts an alternating current into a direct current by using one or more P-N junction diodes. Q2/What are the types of rectifiers? Ans2/ The following are the types of rectifiers: Uncontrolled Rectifier Controlled Rectifier

KNOWLEDGE OF TESTING POWER TRANSFORMERS IS VERY ESSENTIAL FOR OPERATION AND MAINTENANCE OF HIGH VOLTAGE TRANSFORMERS.

⭐Minimize VFD Harmonics with Multi-Winding Transformers! 📌Minimizing Variable Frequency Drive (VFD) harmonics with multi-winding transformers is a common practice in electrical engineering to mitigate the adverse effects of harmonics on power quality and equipment performance. 📌Understanding VFD Harmonics: VFDs are known to introduce harmonics into the electrical system due to their non-linear nature. These harmonics can cause voltage distortion, increased losses, overheating of equipment, and interference with other sensitive electronic devices. 📌Multi-Winding Transformers: Multi-winding transformers, also known as zig-zag transformers or phase-shifting transformers, have multiple sets of windings that are configured to cancel out certain harmonics. By strategically configuring these windings, it's possible to mitigate the effects of harmonics caused by VFDs. 📌Phase Shifting: One approach is to use phase-shifting transformers, where the windings are arranged in a way that introduces a phase shift between the primary and secondary sides. This phase shift can help cancel out specific harmonics by creating interference patterns that reduce their impact. 📌Rectifiers with higher pulse numbers (12-pulse, 18-pulse, etc.) paired with corresponding phase-shifting input transformers. 📌Multiple secondary windings, each with relative phase displacement, strategically reduce specific harmonics seen at the primary side. 📌Higher rectifier pulse numbers = Lower low-order harmonics eliminated or reduced. #harmonics #vfd #transformers #powersystem #electricalengineering #power #software #content #quality #harmonics #powerquality #frequency #resonance #electrical #energy #gridconnection

What is power factor , And how to understand it in simple terms? power factor in electrical engineering is a measure of how effectively electrical power is being used. It is the ratio of the real power, which is the power that actually performs work (measured in watts), to the apparent power, which is the total power supplied to the circuit (measured in volt-amperes). The formula for power factor (PF) is: {Power Factor} = {Real Power}\{Apparent Power} PF = kW / kVA. The power factor can also be described as the cosine of the phase angle (φ) between the voltage and current waveforms in an AC (alternating current) circuit: {Power Factor} = cos(θ) A power factor of 1 (or 100%) indicates that all the power is being effectively converted into useful work, which is ideal. A lower power factor indicates that a proportion of the power is being wasted and not doing useful work, often due to inductive loads such as motors and transformers that cause the current to lag behind the voltage. #Power_factor #power_engineering #Mohammed_Nahleh

Amazing Transformers! Variable frequency drive (VFD) transformers, also known as variable frequency drive isolation transformers or VFD reactors, are specialized transformers used in conjunction with variable frequency drives to control the speed of AC induction motors. Here's how they work and why they're important: 1. **Voltage Regulation**: VFDs are used to control the speed of AC motors by varying the frequency of the electrical power supplied to them. However, the output voltage of a VFD can sometimes cause disturbances or irregularities in the power supply. VFD transformers help regulate the voltage and provide a stable output to the motor. 2. **Harmonic Mitigation**: VFDs can introduce harmonics into the electrical system due to their switching nature. These harmonics can cause overheating, increased losses, and reduced efficiency in motors and other connected equipment. VFD transformers often include harmonic filtering components such as reactors or chokes to mitigate these harmonics and ensure smooth operation. 3. **Isolation**: VFD transformers provide electrical isolation between the VFD and the motor, protecting the motor from potential electrical faults or disturbances originating from the VFD. This isolation also helps improve the reliability and safety of the overall system. 4. **Efficiency Improvement**: By regulating voltage and mitigating harmonics, VFD transformers contribute to the overall efficiency of the motor drive system. They help reduce losses and improve power quality, resulting in energy savings and extended equipment lifespan. 5. **Customization**: VFD transformers are often customized to meet specific application requirements. This includes factors such as voltage rating, frequency range, harmonic filtering capabilities, and physical size constraints. 6. **Installation Considerations**: Proper installation and sizing of VFD transformers are crucial to ensure optimal performance and reliability. Factors such as voltage ratings, current capacity, impedance matching, and harmonic content must be carefully considered during the design and installation process. Trafo Design And Services Website: https://lnkd.in/dGwy3QHV WhatsApp: https://lnkd.in/g6dCMx2C Please register for the upcoming training batch scheduled for April 15th on transformer designs. ,#TrafoDesignnServices #Transformers, #distributiontransformer , #PowerTransformer, #DesignTrainings, Manufacturer: Sonmez transformer company ( STS)