NTPC Technical Questions - Engineering & Power Generation Problems

Company Overview

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

Technical Focus

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

NTPC Technical Questions Overview

NTPC Written Examination Technical Section:

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

Technical Problems

Question 1: Power Systems

Q1: Calculate the power factor of a load consuming 10 kW at 220V with current 50A.

Solution:

Apparent Power (S) = V × I = 220V × 50A = 11,000 VA = 11 kVA
Real Power (P) = 10 kW
Power Factor = P / S = 10 / 11 = 0.909 (lagging)

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