en.wikipedia.org/wiki/Overhead_power_line

An overhead power line is a structure used in electric power transmission and
distribution to ... Extra high voltage (EHV; transmission) – over 230 kV, up to
about 800 kV, used ... Power lines...

www.isixsigma.com/tools-templates/sampling-data/how-determine-sample-size-determining-sample-size/

This formula can be used when you know and want to determine the sample size
.... I am electrical engineer involved in testing of relays and ehv equipments.

www.quora.com/What-is-surge-impedance-loading-1

Surge Impedance If the line is lossless, i.e. the resistance and conductance are
zero, then the .... In equation form we can state that the SIL occurs when: ...
required, which may happen on an unloaded EHV line, then you have voltage
rise at the other end, the ferranti effect. ... How do I explain data structure to a 4-
year-old?

www.linkedin.com/pulse/20140708150508-159955161-voltage-selection-calculation-for-transmission-line

Jul 8, 2014 ... Although much economy can be affected in EHV system, the cost of ... An
American Empirical formula for Tr line is V=5.5(00.62L+ P/ 100)^ 1/2 ...

www.southwire.com/support/TransmissionConductoraReviewOfTheDesignandSelectionCriteria.htm

These conductors can be provided in AAC, AAAC and ACSR constructions and
are .... spaced a short distance apart is frequently used for HV and EHV
transmission lines. ... The merits of such finishes must be evaluated to determine
if lasting ...

faculty.fuqua.duke.edu/~charvey/Teaching/BA456_2006/Harvey_12_ways_to.pdf

Oct 14, 2005 ... Harvey documents that the country variance does a better job of .... of capital
equation. ... Using the regression model, one can determine the 'implied'
sovereign spread for a .... So you can see why this one is hard to explain.

electricalnotes.wordpress.com/2011/03/23/what-is-corona-effect/

Mar 23, 2011 ... This can result in a partial discharge of electrical energy called a corona
discharge, or corona. ... line passes near the corridor of a HV or EHV
transmission line, if the ..... Determine the line voltage for commencing of corona.

standards.ieee.org/findstds/interps/605-1998_interp.pdf

Interpretations are issued to explain and clarify the intent of a standard ... will not
resonate with respect to Aeolian frequency as there is significant ... of the
conductor is such that it falls within the range described by Equation (iii), then ...
as described below or a dynamic analysis should be made to determine the
stresses.

grouper.ieee.org/groups/transformers/subcommittees/dielectric_test/C57.12.00_tables/Table13_Ph-PhClearanceHistory.pdf

Prior to 1993, C57.12.00 did not specify minimum phase-phase clearances. The
1993 ... EHV transformers were not covered by any ANSI or IEEE standard.
Furthermore ... Determine the expected ratio between phase-phase and phase-
ground voltage levels. • Possibly explain our findings in a technical paper. The
initial ...

electrical-engineering-portal.com/measurement-of-insulation-resistance-2

Apr 29, 2012 ... The Insulated Power Cable Engineers Association (IPCEA) provides the formula
to determine minimum insulation resistance values.