Part of the HYAMP III series of manual ground-bond testers from Associated Research, the Model 3145 provides up to 40 A of DC ground-bond test current for alternative-energy and solar test ...

Despite plenty of EC&M resources on grounding and bonding, including theory and specific rules on the topic, the simple question we continually get from electrical professionals in the field is: “So ...

The Guardian 1050 and Sentry 50 Plus ground-bond testers produce currents of up to 45 A and 30 A, respectively. Both units offer four-terminal Kelvin connection with auto-zeroing, programmable ...

A pair of ground bond testers, the Guardian 1050 and the Sentry 50 Plus, are designed for verifying the ground integrity of a product chassis and power line grounds. Both can be used in bench top or ...

Power quality experts cringe when they hear the words “isolated ground” because the consequences of a poorly designed or applied isolated ground system can be disastrous. Several facilities with ...

Massachusetts and New Mexico made news three years ago when they issued bonds for construction projects and promised to repay the loans with federal highway grants they had coming their way. Now, ...