BHEL Technical Questions - Engineering & Power Generation Problems

Company Overview

This page contains BHEL technical questions from BHEL written examination papers with detailed solutions.

Technical Focus

BHEL technical section includes engineering fundamentals, power generation concepts, and discipline-specific questions. Master core engineering subjects and power systems to succeed.

BHEL Technical Questions Overview

BHEL Written Examination Technical Section:

• Questions: 40-50 questions
• Time: 60 minutes
• Topics: Engineering Fundamentals, Power Generation, Discipline-Specific

Technical Problems

Question 1: Electrical Machines

Q1: Calculate the synchronous speed of a 4-pole, 50 Hz alternator.

Solution:

Synchronous Speed (Ns) = (120 × Frequency) / Number of Poles
Ns = (120 × 50) / 4 = 1500 RPM

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