TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

TRANSFORMER RATIO [7 records]

Record 1 2017-06-12

English

Subject field(s)
  • Electric Currents
CONT

Current error(ratio error) : The error [which] a transformer introduces into the measurement of a current and which arises from the fact that actual transformation ratio is not equal to the rated transformer ratio. The current error expressed in percentage is given by the formula : Current error, percent=(Ka. Is-Ip) x 100/Ip where... Ip=actual primary current... Is=actual secondary current when Ip is flowing under the conditions of measurement.

OBS

actual primary current: term officially approved by the Lexicon Project Committee (New Brunswick).

French

Domaine(s)
  • Courants (Électrocinétique)
CONT

Rapport de transformation d'un transformateur de courant : rapport entre le courant primaire réel et le courant secondaire réel d'un transformateur de courant.

OBS

courant primaire réel : terme uniformisé par le Comité du projet de lexiques (Nouveau-Brunswick).

Spanish

Save record 1

Record 2 2008-08-29

English

Subject field(s)
  • Transformers
DEF

The ratio of the number of turns in a secondary winding of a transformer to the number of turns in the primary winding.

CONT

An important method of rating transformers is by the turns ratio.

French

Domaine(s)
  • Transformateurs
DEF

Rapport entre le nombre de spires de l'enroulement secondaire d'un transformateur et le nombre de spires de l'enroulement primaire.

OBS

rapport de transformation : Ce terme est aussi employé comme équivalent du terme anglais «voltage ratio».

Spanish

Campo(s) temático(s)
  • Transformadores
CONT

Relación de transformación. La relación existente entre el número de espiras del primario y del secundario de un transformador, determinará el valor de la f.e.m. [fuerza electromotriz] inducida sobre su circuito secundario.

Save record 2

Record 3 2008-08-26

English

Subject field(s)
  • Transformers
CONT

... we see that the transformer current ratio is the inverse of the voltage ratio.

French

Domaine(s)
  • Transformateurs
CONT

[...] on constate que le rapport des courants est l'inverse de celui des tensions.

Spanish

Save record 3

Record 4 2008-08-25

English

Subject field(s)
  • Transformers
DEF

Under specific load conditions, the ratio of the primary voltage to the secondary voltage.

CONT

The voltage of the windings in a transformer is directly proportional to the number of turns on the coils.... The ratio of primary voltage to secondary voltage is known as the voltage ratio(VR).... the ratio of primary turns of wire to secondary turns of wire is known as the turns ratio(TR).... we find that the voltage ratio is equal to the turns ratio.

French

Domaine(s)
  • Transformateurs
DEF

Rapport entre la tension nominale aux bornes du secondaire et la tension nominale aux bornes du primaire.

OBS

rapport de transformation : Ce terme est aussi employé comme équivalent du terme anglais «turns ratio».

Spanish

Save record 4

Record 5 1990-04-30

English

Subject field(s)
  • Measurements of Electricity
  • Electrical Component Manufacturing Equipment

French

Domaine(s)
  • Mesures de grandeurs électriques
  • Matériel et équipement électriques

Spanish

Save record 5

Record 6 1990-04-30

English

Subject field(s)
  • Transformers
  • Industrial Electrical Equipment

French

Domaine(s)
  • Transformateurs
  • Appareillage électrique industriel

Spanish

Save record 6

Record 7 1990-04-30

English

Subject field(s)
  • Transformers
  • Industrial Electrical Equipment

French

Domaine(s)
  • Transformateurs
  • Appareillage électrique industriel

Spanish

Save record 7

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: