Transformer Calculator Plus vs Cable Size Calculators

Transformer Calculator calculate any parameter within the transformer equation, including primary and secondary voltage, current, and turns. Transformer Calculations Include: Transformer Turns Ratio – Current and Turns Transformer Turns Ratio – Voltage and Turns Transformer Turns Ratio – Voltage and Current The result will indicate whether the transformer is step-up or step-down. Transformers are primarily used as power converters. The two types—step-up and step-down—operate on the same principle but in opposite directions. A step-up transformer converts a lower AC voltage to a higher voltage, while a step-down transformer reduces a higher AC voltage to a lower level. For example, if a country uses 110 V power, a step-up transformer converts it to 220 V, and a step-down transformer does the reverse. Both work with alternating current (AC). A transformer consists of a soft iron core with two coils wound around it, which are not electrically connected. These coils may be wound on separate limbs of the iron core or placed one over the other. The coil to which the alternating voltage is applied is called the primary coil or primary winding. When an alternating voltage is applied, the resulting alternating current in the primary winding generates a changing magnetic field. This changing field induces an alternating current in the secondary coil. The magnitude of the induced voltage depends on the number of turns in the secondary winding. All transformers have a nameplate rating. It is best to operate them within the voltage limits specified. Using a step-down transformer below its rated limit can support a wide range of applications, but exceeding the specified limit is dangerous and may cause electrical failure. The relationship between voltage, current, and the number of turns in each coil is given by: Vp/Vs = Np/Ns = Is/Ip Where: Vp – Primary voltage Vs – Secondary voltage Np – Primary turns Ns – Secondary turns Ip – Primary current Is – Secondary current Thank you for your support, and please visit nitrio.com for more apps for your iOS devices.

Cable Size Calculator is a smart and reliable utility built for electricians, engineers, technicians, and DIY users who need quick and accurate cable sizing for electrical installations. From small residential wiring to complex industrial setups, this app helps you choose the correct wire size to ensure safety, efficiency, and compliance with electrical standards. Whether you’re designing a new circuit, upgrading existing wiring, or diagnosing voltage issues, the app removes guesswork and delivers precise results in seconds. Key Features: Voltage Drop Calculation Easily calculate voltage drop based on cable length and load to ensure optimal performance and prevent power loss or equipment damage. Ampacity & Current Rating Find the safe current-carrying capacity of different cable sizes and wire gauges according to widely used electrical standards such as NEC and IEC. Smart Wire Gauge Recommendation Enter load current, ambient temperature, and installation conditions (conduit, open air, buried, etc.), and get the recommended cable size instantly. Simple & Practical Interface Designed for fast calculations with clear inputs and results—perfect for fieldwork and on-site decision-making. The Cable Size Calculator is an essential companion for anyone working with electrical systems. It helps you work safely, follow standards, reduce errors, and complete projects with confidence. Save time, improve accuracy, and get your electrical calculations right—every time.