earth fault

But there was no question about the existence of earth faults.

He would know the great earth faults, the zones of instability.

Earth faults at a substation can cause a ground potential rise.

The drawing below shows the earth fault current loop as a dotted line.

Our enemies must have located another earth fault with Enterprises right in its path!

Safety concern: The future depot will be situated upon earth faults.

The same earth fault destroyed blocks of apartment buildings.

Upon further investigation an earth fault was discovered, between the negative side of the batteries and the vehicle's frame.

Wherever the wave crosses an earth fault or another wave-boom!

More sophisticated systems are now available which facilitate the rapid tracing of earth faults.

The ones that collapsed in the earth fault?

All branch circuits, earth fault protection and remote control are fed from this supply.

The country lies along great Earth faults that extend to deep submarine trenches.

Could an enemy scientist be making use of these earth faults to produce a man-made quake?

This results in much lower (than traditionally expected) earth fault current affecting the earth grid.

It can also check the status of earth fault passage indicators and open or close circuit breakers.

Insulation monitoring arrangements play a crucial role in assisting with the tracing of earth faults.

A first earth fault does not result in automatic disconnection for an IT electrical distribution system.

All electrical installations must be protected against overloads, short circuits and earth faults.

His phaser skittered across the stone, sliding down the hillside to the edge of the earth fault.

Earth faults are quickly detected by external core-balance transformers.

The No.2 Smiths heater has developed an earth fault so this will need to be sorted in time for the winter.

The earth fault current at these voltages is high - typically 20kA or more, and this places an onerous demand on the earthing system.

The purpose of a zigzag transformer in this application is to provide a return path for earth faults on delta-connected systems.

Breakers for protections against earth faults too small to trip an over-current device: