December
2009 - Conservative motor design: What does it mean?
November 2009 - A close look at the autotransformer starter &Anlassspartransformatoren – eine nähere Betrachtung ... Un examen attentif du démarreur à autotransformateur ... Un examen cuidadoso del autotransformador de arranque;
October 2009 - What is insulation, anyway?
Was ist überhaupt Isolierung?... L’isolation : c’est quoi au fait?.. .¿Qué exactamente es el
aislamiento?;
September 2009 - Apparatus Ratings at High Elevations Leistungsdaten von Geräten in großen Höhen...Caractéristiques assignées des appareils à hautes altitudes ...Regímenes de aparatos en elevaciones altas
August 2009 - A Review of Insulation Test Standards Standards der Isolationsprüfung —ein Überblick ...Une revue des normes de test d’isolation...Un repaso de normas para prueba de aislamiento
July 2009 - Concerns About Basic Motor Control Circuits
June 2009 - Reactor starting: still useful for large motors Reaktorstart: Bei großen Motoren noch immer nützlich... Démarrage par réactance: encore utilisé pour de gros moteurs...Arranque por reactor: aún sirve para motores grandes
May 2009 - Thermal rating of circuit conductors Thermische Einstufung von Stromkreisleitungen
... Classification thermique des conducteurs de circuit...Régimen de trabajo de los
conductores de circuito
April 2009 - Working safely with electricity: the new NFPA 70E standard
Trilingual summaries were not prepared for this issue and
an English language summary is not currently available online.
March 2009 - Is that motor
overloaded? Ist dieser Motor überlastet? ... Est-ce que ce moteurest surchargé? ...¿El motor está sobrecargado?
February 2009 - When long
acceleration is desirable: the centrifuge drive Wenn lange Beschleunigung wünschenswert ist: der Zentrifugenantrieb ... Quand une longue accélération est préférable: la transmission centrifuge ... Cuando conviene teneraceleración larga: El accionamiento centrífugo
January 2009 - How is V-belt
pull determined? Wie lässt sich die Zugkraft von Keilriemen feststellen? .... Comment déterminer l’effort de traction d’une courroie trapézoïdale (ou en V) ... ¿Cómo se determina la tracción de una correa trapezoidal (o en V)? At left are links to summaries of featured technical articles, by Richard L. Nailen, P.E., which have been published in Electrical Apparatus in 2009. To order backissues which contain the foreign language summaries and the full article, call 312-321-9440 or visit our online webstore. See also links to additional technical summaries, below.
For our international readers, summaries of the technical articles are provided in German, French and Spanish. (Summaries do not appear when the article is U.S.-specific.)
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