Rotor — Tata Motors Punch

Category: Electrical | Severity: high | Cost: ₹20,000–₹80,000

What is Rotor?

Rotating part of the electric motor in EV.

How Rotor Works

Rotates inside stator using magnetic field.

Why is Rotor Important?

Generates motion in EV drivetrain.

Common Problems

Imbalance
Wear

Symptoms

Vibration
Noise

Causes of Failure

Overheating
Bearing failure

Impact on Car Performance

Reduced motor efficiency.

DIY Fix Guide — Step by Step

Professional inspection required

Maintenance Tips

Ensure proper cooling

Replacement Cost in India

Estimated range: ₹20,000 – ₹80,000

Where to Buy Online

When to Replace Rotor

When motor performance drops significantly.