Könyv Methodologies for Implementing Fault Current Limiting Reactors Vincent Anthony Akpeh

Methodologies for Implementing Fault Current Limiting Reactors

on Feeders at no Constant Power Losses

Nyelv: Angol
Kötés: Puha kötésű
Elérhetőség: Beszállítói készleten
Küldés 5-8 napon belül
12 038 Ft
The magnitude of the interrupted current determines the arc magnitude when contacts of a circuit bre...

Információk a könyvről

Nyelv
Angol
Kötés
Könyv - Puha kötésű
Kiadva
2017
oldal
72
EAN
9783330323612
Enbook ID
16608964
Súly
125
Méretek
150 x 220 x 4

Teljes leírás

The magnitude of the interrupted current determines the arc magnitude when contacts of a circuit breaker separate. However, the constant power losses encountered during the use of series short-circuit fault Current Limiting Reactors (CLRs) - the most practical and effective short-circuit limitation technique, to manage arc is quite enormous. This problem has limited the use of CLRs to only the critical feeders, while circuit breakers of higher operating mechanism energy (meaning higher costs than necessary), are deployed to the rest of the feeders. In very simple terms, the level of arc anticipated determines the size of the operating mechanism stored energy of a power circuit breaker. However, the costs of the actual operating mechanism of a power circuit breaker rise with the stored energy required for the operating mechanism. The costs of all moving parts and to some extent the costs of the stationary parts of a circuit breaker, also rise with the operating mechanism energy. The cross-sections of electrical secondary control cables or the pressurized air pipes, the rating of the station battery and the volume of pressure vessels all increase with the operating mechanism energy.

Érdekelheti

Proust's Overcoat

Lorenza Foschini
4 351 Ft

Digital Design

Stephen J. Eskilson
18 287 Ft
7 406 Ft

Book of Romans

Bear Terry Bear
7 495 Ft

In Art: Chairs

Deirdre K Fuller
4 163 Ft
8 527 Ft

Chevelle's Reading Log

Martha Day Zschock
3 171 Ft
61 830 Ft

Google Story

David A. Vise
5 552 Ft

Azok a vásárlók, akik ezt a könyvet megvásárolták, a következőket is megvásárolták