Top 100 Basic Electrical Engineering Formulas

  1. Amps from HP
  2. Amps from kW
  3. Amps from kVA
  4. Angular velocity
  5. Angular acceleration
  6. Apparent power
  7. Average load
  8. Battery capacity
  9. Capacitive reactance
  10. Chopping current
  11. Conductance
  12. Coulomb
  13. Current
  14. Current in AC circuits [Single phase]
  15. Current in AC circuits [Three phase]
  16. Current from power and resistance
  17. Current from power and voltage
  18. Current from voltage and resistance
  19. Current Divider rule
  20. Demand factor
  21. Derivatives
  22. Delta to Wye (AC)
  23. Delta to Wye (DC)
  24. Diversity factor
  25. Efficiency
  26. Electricity bill calculations
  27. Energy
  28. Feet to meter
  29. Frequency of Wave
  30. HP to kW
  31. Impedance
  32. Inches to Meter
  33. Induction Motor formulas
  34. Inductive reactance
  35. Insulator safety factor
  36. Integrals
  37. Joule to kW
  38. Kirchhoff's current law
  39. Kirchhoff's voltage law
  40. kW to HP
  41. kW to Joule
  42. Laplace transforms
  43. LED resistor sizing
  44. Linear equations [2 Equations, 2 Variables]
  45. Linear equations [3 Equations, 3 Variables]
  46. Load factor
  47. Magnetic field intensity
  48. Magnetic flux
  49. Meter to feet
  50. Meter to Inches
  51. Newtons to Pound
  52. Ohm's law
  53. Ohm's law (AC circuits)
  54. Parallel batteries
  55. Parallel capacitors
  56. Parallel current source
  57. Parallel inductors
  58. Parallel resistors
  59. Polar to Rectangular
  60. Pound to Newtons
  61. Power
  62. Power factor
  63. Power from Current and Resistance
  64. Power from Voltage and Current
  65. Power from Voltage and Resistance
  66. Power in AC Circuits [Single phase]
  67. Power in AC Circuits [Three phase]
  68. Radian frequency
  69. Reactive power
  70. Real power
  71. Rectangular to Polar
  72. Resistance
  73. Resistance from current and power
  74. Resistance from voltage and current
  75. Resistance from power and voltage
  76. Resonance frequency
  77. RMS of waveform
  78. Sag
  79. Series batteries
  80. Series capacitors
  81. Series current source
  82. Series inductors
  83. Series-Parallel Equivalent Resistance
  84. Series resistors
  85. Source transformation
  86. String efficiency
  87. Temperature conversions
  88. Transformer efficiency
  89. Transformer turns ratio
  90. Trigonometric identities
  91. Voltage
  92. Voltage from current and resistance
  93. Voltage from current and power
  94. Voltage from power and resistance
  95. Voltage divider rule
  96. Voltage drop
  97. Voltage regulation of motors
  98. Voltage regulation of transformers
  99. Wye to Delta (AC)
  100. Wye to Delta (DC)

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