Download v LIST OF SYMBOLS AND ABBREVIATIONS E Electric field q

v
LIST OF SYMBOLS AND ABBREVIATIONS
E
q
QVW
QHW
Electric field
Charge on the particle
Charge on a vertical particle
Charge on a horizontal particle
Charge density
Mass of the particle
Power frequency
Angular velocity
Thickness of the coating
Movement of the particle

m
f

t
y
.
Velocity of the particle
y
..
y
Acceleration of the particle
l
r

Wire or particle length
Radius of the particle
Density of the particle material
V
Supply Voltage
Vm
Maximum voltage
Vrms
R.M.S. Voltage
Vph
Phase Voltage
B
Magnetic Flux Density
H
E10
Fe
Fd
g
Fg
g
Magnetic Field Intensity
Lift off field
Electrostatic force
Drag force
Acceleration due to gravity
Gravitational Force
Gas density
p
Pressure of SF6 gas
.
Kd ( y)
ro
ri
R
0
Drag coefficient
Vm
Vrms
Maximum voltage
R.M.S. voltage
Radius of the enclosure
Inner conductor radius
Restitution coefficient
Permittivity of free space
vi
Vph
f
Re
GIS
GIB
GITL
CGITL
G
Cc
Cg
Ic
S
C.G.
CB
CT
PT
Phase Voltage
Power frequency
Reynold’s number
Gas Insulated Substation
Gas Insulated Busduct
Gas Insulated Transmission lines
Compressed Gas Insulated
Transmission line
Conductance
Capacitance between the particle
and the enclosure
Capacitance between the
conductor and the particle
Charging current
Contact area between the particle
and the coating
Crossing gap
Circuit breaker
Current transformer
Potential transformer