ECM Buyers' Guide

construction

How To Use Belleville Washers Correctly 

Dec 1, 1997, Mark Lamendola

To keep bolted connections tight, we can choose from several methods. The most common is the insertion of a locking device between the rotating part (nut)...

Installing Class 2 and power cables in cable trays. 

Nov 1, 1996, Hartwell, Frederic P.

A Class 2 cable assembly can run on a wall with no separation from a power cable in most cases; can this be done in a cable tray?Cable trays are the only...

Getting the most from your transformer installation 

Oct 1, 1996, Morgan, Robert B.

When your transformer arrives on-site, various assembly and testing procedures must be carried out before placing the unit in service.Your large MVA-sized...

Terminating aluminum cable at motors 

Sep 1, 1996, Ganatra, Ravi

Connections made within a motor junction box between motor leads and feeder cables are far more prone to failure than those at ordinary loads. This is...

Guidelines for installing transformers - Part 2. 

Jul 1, 1996, Morgan, Robert B.

The successful operation of a transformer is pendent on proper installation as well as on proper design and manufacture. Part 1 of this article, which...

Guidelines for engine-generator installations. 

Jun 1, 1996, Lawrie, Robert J.

These general guidelines will help you complete the installation of an efficient and reliable genset.Engine-generator sets now have countless applications,...

Knowing liquid-filled transformer installation requirements. 

Jun 1, 1996, Loyd, Richard E.

Knowing NEC, NESC, insurer, and listing agency installation requirements will help you select the best type of insulating medium for the application.Increasing...

Guidelines for installing transformers, part 1. 

Jun 1, 1996, Morgan, Robert R.

When your transformer arrives on site, various procedures should be carried out to assure successful operation.The successful operation of a transformer...

Guidelines for motor installations. 

Jun 1, 1996, Lawrie, Robert J.

A strong working knowledge of installation techniques is vital to the effective operation and maintenance of motors.Today's modern motors require your...

Using and maintaining hydraulic installation tools. 

Jul 1, 1995, Brunelli, Mike

Because they are a valuable investment, hydraulic cutting and crimping tools should be used properly and maintained regularly.Hydraulic tools are the...

Controlling project costs. 

May 1, 1995, Moravek, James

By following a risk-minimizing process, the design professional can control project costs.As design professionals, we like to believe that we have control...

Mobile generators power up Newark Airport. 

Feb 1, 1995, Lawrie, Robert J.

Power outage stopped all operations at busy airport. Here's how teams of electrical firms supplied auxiliary power to critical facilities.A little before...

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