'/%3E%3Cg opacity='0.08'%3E%3Ccircle cx='80' cy='60' r='80' fill='none' stroke='%23ecf0f1' stroke-width='1'/%3E%3Ccircle cx='220' cy='160' r='70' fill='none' stroke='%23ecf0f1' stroke-width='1'/%3E%3C/g%3E%3C!-- Bus nodes --%3E%3Ccircle cx='60' cy='55' r='14' fill='%23e74c3c' stroke='%23ecf0f1' stroke-width='2'/%3E%3Ctext x='60' y='59' text-anchor='middle' fill='%23fff' font-family='Arial' font-size='10' font-weight='bold'%3EG%3C/text%3E%3Ccircle cx='150' cy='45' r='12' fill='%233498db' stroke='%23ecf0f1' stroke-width='2'/%3E%3Ctext x='150' y='49' text-anchor='middle' fill='%23fff' font-family='Arial' font-size='9'%3E2%3C/text%3E%3Ccircle cx='240' cy='55' r='12' fill='%233498db' stroke='%23ecf0f1' stroke-width='2'/%3E%3Ctext x='240' y='59' text-anchor='middle' fill='%23fff' font-family='Arial' font-size='9'%3E3%3C/text%3E%3Ccircle cx='60' cy='130' r='12' fill='%233498db' stroke='%23ecf0f1' stroke-width='2'/%3E%3Ctext x='60' y='134' text-anchor='middle' fill='%23fff' font-family='Arial' font-size='9'%3E4%3C/text%3E%3Ccircle cx='150' cy='120' r='12' fill='%233498db' stroke='%23ecf0f1' stroke-width='2'/%3E%3Ctext x='150' y='124' text-anchor='middle' fill='%23fff' font-family='Arial' font-size='9'%3E5%3C/text%3E%3Ccircle cx='240' cy='130' r='12' fill='%233498db' stroke='%23ecf0f1' stroke-width='2'/%3E%3Ctext x='240' y='134' text-anchor='middle' fill='%23fff' font-family='Arial' font-size='9'%3E6%3C/text%3E%3Ccircle cx='100' cy='175' r='12' fill='%232ecc71' stroke='%23ecf0f1' stroke-width='2'/%3E%3Ctext x='100' y='179' text-anchor='middle' fill='%23fff' font-family='Arial' font-size='9'%3E7%3C/text%3E%3Ccircle cx='200' cy='175' r='14' fill='%23e74c3c' stroke='%23ecf0f1' stroke-width='2'/%3E%3Ctext x='200' y='179' text-anchor='middle' fill='%23fff' font-family='Arial' font-size='10' font-weight='bold'%3EG%3C/text%3E%3C!-- Transmission lines with flow arrows --%3E%3Cline x1='74' y1='55' x2='136' y2='47' stroke='%2300e676' stroke-width='2' marker-end='url(%23pfArrow)'/%3E%3Cline x1='162' y1='45' x2='226' y2='53' stroke='%2300e676' stroke-width='2' marker-end='url(%23pfArrow)'/%3E%3Cline x1='60' y1='69' x2='60' y2='116' stroke='%23ffd54f' stroke-width='2' marker-end='url(%23pfArrow2)'/%3E%3Cline x1='150' y1='57' x2='150' y2='106' stroke='%23ffd54f' stroke-width='2' marker-end='url(%23pfArrow2)'/%3E%3Cline x1='240' y1='67' x2='240' y2='116' stroke='%23ffd54f' stroke-width='2' marker-end='url(%23pfArrow2)'/%3E%3Cline x1='72' y1='130' x2='136' y2='122' stroke='%2300e676' stroke-width='2' marker-end='url(%23pfArrow)'/%3E%3Cline x1='162' y1='122' x2='226' y2='128' stroke='%2300e676' stroke-width='2' marker-end='url(%23pfArrow)'/%3E%3Cline x1='68' y1='140' x2='92' y2='167' stroke='%23ffd54f' stroke-width='1.5' marker-end='url(%23pfArrow2)'/%3E%3Cline x1='158' y1='132' x2='192' y2='167' stroke='%2300e676' stroke-width='1.5' marker-end='url(%23pfArrow)'/%3E%3C!-- Labels --%3E%3Ctext x='150' y='205' text-anchor='middle' fill='%23ecf0f1' font-family='Arial' font-size='13' font-weight='bold' letter-spacing='1'%3ENEWTON-RAPHSON POWER FLOW%3C/text%3E%3C/svg%3E)
Newton-Raphson Power Flow GUI
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Hot / Cold Load Pickup
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Phasor Diagram — Equation-Driven
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Triplen Harmonics Calculator
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Harmonic Filter Design & Analysis
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Arc Flash Calculator
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Maximum Fault Current Analysis
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Transmission Line Reflections
DWG and DXF Drawing Searcher
'/><g opacity='0.15'><ellipse cx='150' cy='110' rx='120' ry='80' fill='none' stroke='%234fc3f7' stroke-width='1'/><ellipse cx='150' cy='110' rx='90' ry='60' fill='none' stroke='%234fc3f7' stroke-width='1'/><ellipse cx='150' cy='110' rx='60' ry='40' fill='none' stroke='%234fc3f7' stroke-width='1'/></g><circle cx='150' cy='110' r='100' fill='url(%23fieldGlow)'/><g><ellipse cx='150' cy='110' rx='110' ry='75' fill='none' stroke='%234fc3f7' stroke-width='2' opacity='0.4'/><ellipse cx='150' cy='110' rx='80' ry='55' fill='none' stroke='%2381c784' stroke-width='2' opacity='0.5'/><ellipse cx='150' cy='110' rx='50' ry='35' fill='none' stroke='%23ffeb3b' stroke-width='2' opacity='0.6'/></g><g><path d='M 150 110 L 180 85' stroke='%234fc3f7' stroke-width='2.5' marker-end='url(%23arrow1)'/><path d='M 150 110 L 165 140' stroke='%234fc3f7' stroke-width='2.5' marker-end='url(%23arrow2)'/><path d='M 150 110 L 120 95' stroke='%234fc3f7' stroke-width='2.5' marker-end='url(%23arrow3)'/></g><circle cx='100' cy='80' r='12' fill='%23ff4444' stroke='%23ffffff' stroke-width='2'/><text x='100' y='85' text-anchor='middle' fill='%23ffffff' font-family='Arial' font-size='14' font-weight='bold'>A</text><circle cx='200' cy='80' r='12' fill='%2344ff44' stroke='%23ffffff' stroke-width='2'/><text x='200' y='85' text-anchor='middle' fill='%23ffffff' font-family='Arial' font-size='14' font-weight='bold'>B</text><circle cx='150' cy='150' r='12' fill='%234444ff' stroke='%23ffffff' stroke-width='2'/><text x='150' y='155' text-anchor='middle' fill='%23ffffff' font-family='Arial' font-size='14' font-weight='bold'>C</text><circle cx='150' cy='110' r='8' fill='%23ffff00' stroke='%23ffffff' stroke-width='2'/><defs><marker id='arrow1' markerWidth='8' markerHeight='8' refX='8' refY='4' orient='auto'><polygon points='0 0, 8 4, 0 8' fill='%234fc3f7'/></marker><marker id='arrow2' markerWidth='8' markerHeight='8' refX='8' refY='4' orient='auto'><polygon points='0 0, 8 4, 0 8' fill='%234fc3f7'/></marker><marker id='arrow3' markerWidth='8' markerHeight='8' refX='8' refY='4' orient='auto'><polygon points='0 0, 8 4, 0 8' fill='%234fc3f7'/></marker></defs><text x='150' y='25' text-anchor='middle' fill='%234fc3f7' font-family='Arial' font-size='16' font-weight='bold' letter-spacing='1'>MAGNETIC FIELD</text><text x='150' y='210' text-anchor='middle' fill='%2381c784' font-family='Arial' font-size='12' font-weight='bold'>3-PHASE ANALYSIS</text></svg>)
Three-Phase Magnetic Field Analyzer
'/><g opacity='0.15'><circle cx='50' cy='50' r='80' fill='none' stroke='%23ecf0f1' stroke-width='1'/><circle cx='250' cy='170' r='60' fill='none' stroke='%23ecf0f1' stroke-width='1'/></g><path d='M 30 110 Q 55 70 80 110 T 130 110 T 180 110 T 230 110 T 280 110' stroke='url(%23fund)' stroke-width='3.5' fill='none' stroke-linecap='round'/><path d='M 30 110 Q 42.5 90 55 110 T 80 110 T 105 110 T 130 110 T 155 110 T 180 110 T 205 110 T 230 110 T 255 110 T 280 110' stroke='url(%23harm)' stroke-width='2.5' fill='none' stroke-linecap='round'/><path d='M 30 110 Q 36.25 100 42.5 110 T 55 110 T 67.5 110 T 80 110 T 92.5 110 T 105 110 T 117.5 110 T 130 110 T 142.5 110 T 155 110 T 167.5 110 T 180 110 T 192.5 110 T 205 110 T 217.5 110 T 230 110 T 242.5 110 T 255 110 T 267.5 110 T 280 110' stroke='%2316a085' stroke-width='1.5' fill='none' opacity='0.5' stroke-linecap='round'/><line x1='30' y1='145' x2='280' y2='145' stroke='%23ecf0f1' stroke-width='1.5' opacity='0.3'/><rect x='45' y='155' width='18' height='50' rx='2' fill='%233498db' opacity='0.9'/><rect x='75' y='175' width='18' height='30' rx='2' fill='%232980b9' opacity='0.8'/><rect x='105' y='165' width='18' height='40' rx='2' fill='%233498db' opacity='0.85'/><rect x='135' y='185' width='18' height='20' rx='2' fill='%232980b9' opacity='0.75'/><rect x='165' y='170' width='18' height='35' rx='2' fill='%233498db' opacity='0.8'/><rect x='195' y='190' width='18' height='15' rx='2' fill='%232980b9' opacity='0.7'/><rect x='225' y='180' width='18' height='25' rx='2' fill='%233498db' opacity='0.75'/><rect x='255' y='195' width='18' height='10' rx='2' fill='%232980b9' opacity='0.65'/><text x='150' y='35' text-anchor='middle' fill='%23ecf0f1' font-size='14' font-family='Arial, sans-serif' font-weight='bold' letter-spacing='1'>FREQUENCY ANALYSIS</text><g opacity='0.7'><text x='45' y='215' text-anchor='middle' fill='%2316a085' font-size='9' font-family='Arial, sans-serif'>f₀</text><text x='105' y='215' text-anchor='middle' fill='%2316a085' font-size='9' font-family='Arial, sans-serif'>3f₀</text><text x='165' y='215' text-anchor='middle' fill='%2316a085' font-size='9' font-family='Arial, sans-serif'>5f₀</text><text x='225' y='215' text-anchor='middle' fill='%2316a085' font-size='9' font-family='Arial, sans-serif'>7f₀</text></g></svg>)
Fundamentals and Harmonics
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Restricted Earth Fault (87N) Protection Toolkit
Advanced Distance & Overcurrent Relay Tester
Power System Simulator
'/><path d='M150,110 L210,140' stroke='%232ecc71' stroke-width='4' marker-end='url(%23arrowhead2)'/><path d='M150,110 L90,140' stroke='%233498db' stroke-width='4' marker-end='url(%23arrowhead3)'/><text x='155' y='35' fill='%23e74c3c' font-family='Arial' font-size='14' font-weight='bold'>A</text><text x='215' y='150' fill='%232ecc71' font-family='Arial' font-size='14' font-weight='bold'>B</text><text x='75' y='150' fill='%233498db' font-family='Arial' font-size='14' font-weight='bold'>C</text><defs><marker id='arrowhead1' markerWidth='10' markerHeight='7' refX='10' refY='3.5' orient='auto'><polygon points='0 0, 10 3.5, 0 7' fill='%23e74c3c'/></marker><marker id='arrowhead2' markerWidth='10' markerHeight='7' refX='10' refY='3.5' orient='auto'><polygon points='0 0, 10 3.5, 0 7' fill='%232ecc71'/></marker><marker id='arrowhead3' markerWidth='10' markerHeight='7' refX='10' refY='3.5' orient='auto'><polygon points='0 0, 10 3.5, 0 7' fill='%233498db'/></marker></defs></svg>)
Phasor Sequence Demo
Delta-Wye Current Phase Shift
Duck Curve Simulator
Communication Scheme Simulator
Beta Fault Analyzer
Energy Compare Calculator
Shunt Capacitor Bank Savings Calculator
Harmonic RMS Comparison and Overcurrent Coordination Toolkit
CT Saturation and Volt-Sec Toolkit
Differential Simulation
Distance Relaying Toolkit
Force and Magnetic Fields
Generator Sync Game
Fourier & Power Engineering Toolkit
Interactive Harmonic Analysis Tool
Motor Bus Transfer Game
Power Triangle Toolkit
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Relay Directionality Demonstrator
Sequence Components Toolkit
Step-Potential and Grounding Grid Tool
Surge Impedance Loading (SIL)
The Equal Area Criterion
Transformer Vector Group Toolkit
Transformer Inrush Current & Harmonic Generation