With over 10,000 objective questions, it is one of the largest question banks available in the market. If you can solve the majority of these questions, you are likely prepared for almost any exam pattern.
For over two decades, An Integrated Course in Electrical Engineering by J.B. Gupta has been a cornerstone reference for electrical engineering students in India, particularly those preparing for competitive exams like the UPSC (IES/ESE), GATE, State Engineering Services, and PSU recruitment exams. With over 10,000 objective questions, it is one
You need a single source to revise for semester exams. The integrated nature helps you connect Transformer theory from semester 3 with Power Systems in semester 6. Pro Tip: The numericals on transformer efficiency and
This is the heart of the book.
Pro Tip: The numericals on transformer efficiency and DC motor speed control are frequently repeated in university exams. With over 10
| Quantity | Formula | |----------|---------| | Synchronous speed | ( N_s = 120f/P ) | | Transformer EMF equation | ( E = 4.44 f N \Phi_m ) | | Resonance frequency | ( f_r = 1/(2\pi\sqrtLC) ) | | Three-phase power | ( P = \sqrt3 V_L I_L \cos\phi ) | | Voltage regulation (transformer) | ( VR = \fracV_nl - V_flV_fl ) | | Induction motor torque (max) | ( T_max \propto V^2 / (2X) ) (approx) |
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