Rajesh technical Blog

             Indruction  Repair Electric Bike Motor – Step-by-Step Guide (2025) Hello friends, welcome to Rajesh Technical Blog. Today I will tell you how to repair your electric bike motor step by step. Whether your e- bike motor is not spinning, making unusual noise, or losing power, this guide will help you fix it easily at home. ⚙️ What Is an Electric Bike Motor? An electric bike motor is the heart of your e-bike. It converts electrical energy from the battery into mechanical power to rotate the wheels. There are mainly two types of motors used in e-bikes: Hub Motor: Installed in the front or rear wheel hub. Mid-Drive Motor: Placed near the pedal crank area for better balance and torque. 🔍 Common Problems in Electric Bike Motors Before repairing, let’s understand some common issues that occur in electric bike motors: Motor does not start or spins intermittently Unusual grinding noise from the motor Ove...

Introduction Hello friends, welcome to Rajesh Technical Blog. Today I will tell you how to repair motor coil step by step. How to Make a Generator Field Coil: A Comprehensive Guide The hum of a generator often signals power at work. This power comes from a vital part: the field coil. This electromagnetic component creates the magnetic field needed for electricity. Building or fixing a field coil offers insights into power generation. It also provides a cost-effective choice for DIY fans and technicians. This guide breaks down the steps, materials, and ideas for making a working generator field coil. We will explore electromagnetism basics and practical winding and insulation steps. We cover the details of this important generator part. Making your own field coil is a valuable skill. It helps whether you build a custom generator or fix an old one. Understanding the Fundamentals of Generator Field Coils Generator field coils are central to how these machines produce power. K...