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We are seeking to procure a 100kVA 30kV 19 ohms Neutral Earthing Resistor. Anyone know how much it would cost and contact or websites to Neutral Earthing Resistor Manufacturers?

How do I calculate the neutral grounding resistor value for a 3.2 MW 690V synchronous generator? What is the best way and what applicable International Standards are there?

I am trying to understand the main functions of the surge shaft (or surge chamber) in electrical power generating stations. Any reference information will suffice.

I am trying to peruse and compare different power system protection philosophies in use in different Utilities. I would appreciate sharing with any who could have them available.

What are the applicable standards for specifying for shunt Capacitor current limiting reactors?

Can any one out there kindly avail sites or literature on the maintenance of Capacitive Voltage Transformers, their common problems and how to resolve them?

We are experiencing a situation of an over heating CVT on the sub transmission network even without secondary load. Any similar experiences or suggestions to what could be the cause?

Concerns have been raised in the past by Environmentalists on the choice of substation batteries. What are the pros and cons of using either Nickel Cadmium or Lead Acid batteries?

Anyone out there who knows of a site that intensively covers the area of oil dielectric dissipation factor (tan delta)?

What effect does the line charging current have on a transformer differential protection?