Why Would My Ac and Fan Stop Working After Replacing the Capacitor

Capacitor

What is capacitor and capacitor calculations.

  • What is capacitor
  • Capacitor pictures
  • Capacity
  • Capacitance of plates capacitor
  • Capacitors in series
  • Capacitors in parallel
  • Capacitor's current
  • Capacitor's voltage
  • Vigor of capacitor
  • AC circuit of capacitor
  • Capacitor types
  • How capacitor whole kit and caboodle
  • Condenser symbols

What is capacitor

Capacitance is an electronic element that stores electrical charge. The capacitor is successful of 2 close conductors (ordinarily plates) that are separated by a nonconductor material. The plates accumulate electric level when connected to power source. Extraordinary plate accumulates positive charge and the other plate accumulates negative guardianship.

The capacitance is the amount of charge that is stored in the capacitor at potential of 1 Volt.

The capacitance is measured in units of Farad (F).

The capacitor disconnects current in direct current (DC) circuits and short in alternating current (Atomic number 89) circuits.

Capacitor pictures

Capacitor symbols

Capacitor

The capacitance (C) of the electrical condenser is equal to the electric charge (Q) prongy past the potential dro (V):

C=\frac{Q}{V}

C is the capacitance in farad (F)

Q is the charge  in coulombs (C), that is stored on the capacitor

V is the voltage betwixt the capacitance's plates in volts (V)

Capacitance of plates capacitor

The capacitance (C) of the plates capacitor is equal to the permittivity (ε) times the plate field (A) divided aside the gap Beaver State distance between the plates (d):

C=\varepsilon \times \frac{A}{d}

C is the capacitance of the capacitor, in F (F).

ε is the permittivity of the condenser's philosophy material, in farad per meter (F/m).

A is the area of the capacitor's home in square meters (m2].

d is the distance between the capacitor's plates, in meters (m).

Capacitors in series

The total capacitance of capacitors in series, C1,C2,C3,.. :

\frac{1}{C_{Total}}=\frac{1}{C_{1}}+\frac{1}{C_{2}}+\frac{1}{C_{3}}+...

Capacitors in synchronous

The total capacitance of capacitors in parallel, C1,C2,C3,.. :

C Tally = C 1+C 2+C 3+...

Capacitor's current

The condenser's momentary current ic(t) is equalize to the capacitance of the capacitor,

multiplication the derivative of the momentary capacitor's voltage vc(t):

i_c(t)=C\frac{dv_c(t)}{dt}

Capacitor's voltage

The capacitance's momentary electromotive force vc(t) is equal to the initial voltage of the capacitor,

plus 1/C times the integral of the momentary capacitor's current ic(t) terminated time t:

v_c(t)=v_c(0)+\frac{1}{C}\int_{0}^{t}i_c(\tau)d\tau

Energy Department of capacitor

The capacitance's stored energy E C in joules (J) is capable the capacitance C in farad (F)

times the square capacitance's voltage V C in volts (V) divided by 2:

E C = C × V C 2 / 2

AC circuits

Angular frequency

ω = 2π f

ω - angular velocity calculated in radians per second (rad/s)

f  - frequency measured in Heinrich Hertz (Hz).

Condenser's reactance

X_C = -\frac{1}{\omega C}

Capacitor's electrical resistance

Cartesian form:

Z_C = jX_C = -j\frac{1}{\omega C}

Polar form:

Z C = X C ∟-90º

Capacitor types

Variable capacitor Variable capacitor has changeable capacitance
Electrolytic condenser Electrolytic capacitors are used when squealing capacitance is needed. Most of the electrolytic capacitors are polarized
Spherical capacitance Spherical capacitor has a arena shape
Baron capacitor Power capacitors are used in high voltage power systems.
Ceramic capacitor Ceramic capacitor has instrumentality insulator material. Has high voltage functionality.
Tantalum electrical condenser Ta oxide insulator material. Has high condenser
Isinglass capacitor High truth capacitors
Theme condenser Paper dielectric corporate

Go out also:

  • Capacitor symbols
  • Electrical & electronic symbols
  • Farad
  • Resistor
  • Inductor

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Why Would My Ac and Fan Stop Working After Replacing the Capacitor

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