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ElectriCalc : Students’ Graph Plotter (X vs Y) v.1.0

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Interactive Graphing Tool for Students & EducatorsEasily plot mathematical functions, equations, and data points with this free online graph plotter. Ideal for students, teachers, and engineers, it supports linear, quadratic, trigonometric, and custom functions. Visualize graphs instantly, zoom in for details, and download or embed results. No sign-up required – just enter your equation and …

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ElectriCalc : Resistor Colour Decoder v.2.0

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Easily identify resistor values using colour bands with our Resistor Colour Decoder. Just select the band colours, and instantly get resistance, tolerance, and multiplier values—ideal for Electrical & Electronics students and engineers.

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ElectriCalc : Power Factor Correction Calculator v.1.0

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Power Factor Correction Calculator helps you determine the required capacitor size in kVAR to improve power factor in electrical systems. Boost energy efficiency, reduce power losses, and lower electricity costs with quick and accurate results.

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RRB ALP & Technician CBT-1 | Mock Test Set : 2

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Topic : Non Technical No. of Question : 75 Type : MCQ Time : 60 Minutes

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RRB ALP & Technician CBT-1 | Mock Test Set : 1

Mock Test Series / By Electrical Notebook

Topic : Non Technical No. of Question : 75 Type : MCQ Time : 60 Minutes

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SSC JE Electrical / Mock Test Series : 2

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Topic : Mixed Technical (Electrical Engg.) No. of Question : 100 Type : MCQ Time : 60 Minutes

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SSC Junior Engineer (Electrical) Free Mock Test Series

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Test # 1 Test # 2 Test # 3

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SSC JE Electrical / Mock Test Series : 3

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Topic : Mixed Technical (Electrical Engg.) No. of Question : 100 Type : MCQ Time : 60 Minutes

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SSC JE Electrical / Mock Test Series : 1

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Topic : Mixed Technical (Electrical Engg.) No. of Question : 100 Type : MCQ Time : 60 Minutes

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Relays for Protection against 50 MVA 132/33 kV Transformer

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Sl. No. Type of Relay Relay Name Appearance ANSI Code Purpose 1. Numerical Relay Trafo. Differential Protection Relay 87 For protection against phase-to-phase fault and phase to earth faults 2. Numerical Relay Over Current & Earth Fault Protn. Relay 51 For protection of transformers from over current and earth faults 3. Circulating Current E/F Diffn. …

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