Excerpt from The Diagnosing of Troubles in Electrical Machines Cases Of the first class must Often be dealt with on the user's remises, the mill, the mine or the sub-station where no special gacilities are available for making tests, and as often as not the engineer who is hurriedly called to find the trouble has had no opportunity of ascertaining beforehand what instruments he will need or what kind of investigation is before him. It will be con venient to speak Of these as out-door cases, to distinguish them from works cases where every facility is at hand to make a test, and where the machine can be run or stopped at will. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.