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Electrical Engineering formulas

130 results. Open any card and leave one value empty to calculate it.

Electrical Engineering

Shunt Generator Armature induced voltage

Electrical Engineering

\[E_{a} = k_{m} \cdot \omega\]
GATE
Open calculator Electrical Engineering

Shunt Generator Terminal voltage

Electrical Engineering

\[V = E_a - I_a \cdot R_a\]
GATE
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Shunt motor armature induced voltage

Electrical Engineering

\[E_{a} = k_{f} \cdot \omega\]
GATE
Open calculator Electrical Engineering

Shunt motor armature induced voltage

Electrical Engineering

\[E_{a} = k_{f} \cdot \omega\]
GATE
Open calculator Electrical Engineering

Shunt motor terminal voltage

Electrical Engineering

\[V = E_a + l_a \cdot R_a\]
GATE
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Slip corresponding to maximum torque

Electrical Engineering

\[S_{m} = \frac{r_{2}}{x_{2}}\]
GATE
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Slot angleof synchronous machine

Electrical Engineering

\[Y = ( ( P \cdot ( 180 ) ) / ( s ) )\]
GATE
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Small value of SCR

Electrical Engineering

\[\phi_{a} = \frac{armature_{mmf}}{reluctance}\]
GATE
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Speed of the shunt motor

Electrical Engineering

\[K = \frac{PZ}{2 \cdot \pi \cdot A}\]
GATE
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Stacking or iron factor of transformer

Electrical Engineering

\[k_{s} = \frac{Net_{Cross\_Sectional\_area}}{Gross_{Cross\_Sectional\_area}}\]
GATE
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Stray load loss in series motor

Electrical Engineering

\[P_st = Stray_load_loss\]
GATE
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String Efficiency

Electrical Engineering

\[String_{efficiency} = \frac{Voltage_{across\_the\_string}}{n \cdot voltage_{acrosss\_the\_unit\_near\_power\_conductor}}\]
GATE
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Symmetrical breaking current

Electrical Engineering

\[Symmetrical_breaking_current = r \cdot m \cdot s \cdot value_of_a_c_component\]
GATE
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Synchronizing Power in synchronous motor

Electrical Engineering

\[Synchronizing_{power} = P_{sy} \cdot \Delta\]
GATE
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Synchronizing torque in synchronous motor

Electrical Engineering

\[Synchronizing_{torque} = \frac{Synchronizing_{power}}{\omega}\]
GATE
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Synchronous Motor Short circuit ratio

Electrical Engineering

\[( SCR ) = ( ( I_fm ) / ( I_ \cdot ( f_a ) ) )\]
GATE
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Synchronous speed

Electrical Engineering

\[N_s = synchronous_speed\]
GATE
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Terminal voltage of the DC generator

Electrical Engineering

\[V_t = E_a - I_a \cdot R_a\]
GATE
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Terminal voltage of the DC motor

Electrical Engineering

\[V_t = E_a + I_a \cdot R_a\]
GATE
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Tidal power

Electrical Engineering

\[P = \frac{\rho \cdot {gh}^{2} \cdot A}{T}\]
GATE
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Torque developed in DC machine

Electrical Engineering

\[T_{e} = \frac{PZ}{2 \cdot \pi \cdot A} \cdot I_{a}\]
GATE
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Torque developed per phase

Electrical Engineering

\[T_{e} = P_{m} \cdot \omega_{r}\]
GATE
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Total Loss in transformer

Electrical Engineering

\[w_i = w_h + w_e\]
GATE
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Total machine losses in series motor

Electrical Engineering

\[P_L = P_k + V_b \cdot I_a + K_v \cdot I_a ^ ( 2 )\]
GATE
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