DIN 4897

Symbols used in formulae applying to electric energy supply

1973-12-00

Hết hiệu lực

IEC 60027-1*CEI 60027-1 (1971), MOD

DIN 1301 (1971-11) * DIN 1304 (1971-11) * DIN 1338 (1972-02) * DIN 5483 * DIN 40700 BIS DIN 40722 * VDE 0228

DIN 1304-3 (1989-03)

DIN EN 60027-7 (2011-02) * DIN 1304-3 (1989-03) * DIN 4897 (1973-12)

Aluminium * Angles (geometry) * Apparent power * Area * Complex * Consumers * Coordinates (mathematics) * Copper * Density * Dimensions * Dissipation factor * Earth conductors * Electric motors * Electrical admittance * Electrical impedance * Electrical reactance * Electrical resistance * Electricity * Elongation * Energy supply systems (buildings) * Entrances * Exits * Field strength (electric) * Flux density * Force * Frequencies * Heat transfer * Idle mode * Inductance * Iron * Length * Limits (mathematics) * Marking * Mass * Materials * Mean * Mechanics * Modulus of elasticity * Moment of inertia * Neutral conductors * Numbers * Performance * Permeability * Phase shift * Power factor * Power supply * Pressure * Properties * Radius * Reactive power * Rotation velocity * Size * Slip (electric machines) * Spaced * Surfaces * Symbols * Symmetrical * Tangential * Temperature * Tensile stress * Thermal conductivity * Three-phase current * Time * Torque * Transformers * Velocity * Volume * Wavelengths * Fundamental oscillations * Testing * Capacity * Centres * Displacements * Current density * Quantities * Switch off * Harmonics * Cooling surfaces * Fluctuation * Moment * Bending moment * Grids * Thermal transmission coefficient * Switch on * Ordinal * Operating conditions * Three-phase networks * Connection points * Expansion * Damping coefficient * Normal voltages * Expansions * Speed * Standard condition * Characteristic oscillation * Transverse axis * Time constant * Potentials * Cargo * Maximum values * Minimum * Needle force * Coordinate systems * Angular frequencies * Dispersion * Indexes * Motors * Alternating current quantities * Freight * Cross sections * Heat transfer coefficient * Reduction ratio * Number of turns * Position * Components * Electrical * Stationary * Temperature differences * Longitudinal axis * Duration * Earth leakage * Compressive stress * Enumerations * Magnetic flux * Impedance * Fall acceleration * Transient * Natural oscillation * Values * Nets * Excitation * Network * Heat flow * Resistance increases * Fluxes * Distortion factors * Loss angles * Energy * Specific * Cartesian * Conductance * Magnetic * Peak values * Active components * Heat capacity * Status * Loading * Equipment * Conductivity * Emission * Generators * Units * Absolute permittivity * Phases * Slip * Conjunction * Relative permittivity * Susceptance * Distances * Operation * Transformation ratio * Reference earth * Discharges * Locations * Linear * Sags * Periods * Overshoot ratio * Sequences * Rivers * Acceleration * Intrinsic values * Charge * Instantaneous value * Amount * Induction * Active power * Losses * Operating values * Time intervals * Size of room * Factors * Temperature rises * Current rates * Strands * Efficiency * Outer conductors * Earth * Temperature coefficients * Voltage * Short circuits * Rotational speeds * Shearing stress * Propagation coefficient * Resisting moment * R.M.S. value * Reactance * Proper name * Coefficient of friction * Physical resistance * Quantity of heat * Path lengths * Relative * Works * Shear modul * Mid-points * Stress * Three-pole * Permittivity * Resistance * Admittance

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