Examples of Withstand voltage in a sentence
No. Type of Composite insulators Nominal System Voltage kV (rms) Highest System Voltage kV(rms ) Visible Discharge Test Voltage kV(rms) Wet Power Frequency Withstand Voltage kV(rms) Impulse Withstand voltage kV(rms)Minimum Creepage Distance (mm) (Heavily Polluted 25mm/kV)Center to Center Distance Between Tongue & Clevis (mm) Min.
Withstand voltage lightning impulse and the creepage distance of the insulator columns which support the platform will be identical to that of the substation primary equipment, which are indicated in section 11 in this document.
Withstand voltage (KV ms) a) Phase to earth b) Isolating distance 12.0Min.
Make Material Dry Power frequency Withstand Voltage for one minute Wet Power frequency Withstand Voltage for one minute Impulse Withstand voltage Creepage distance 5.Vacuum Circuit Breaker Make Type Reference Standard Rated voltage Highest voltage Frequency Normal Current Breaking capacity Making capacity STC for 3 Sec.
The insulators shall have the electrical and mechanical characteristics given in Trade-I of IS-1445/1977 and as under :- Sr.No.Type of InsulatorDry P.F Withstand voltage KV RMSWet P.F Withstand voltage KV RMSP.F Puncture withstand voltageKV RMSMin load KNFailing1Shackle23101.3 x the actual dry flash over voltage.11.5(Type-I) N.B. :- Size of shackle 90 x 75 mm as per Fig.
Bushing Conforms toIS: 3347-1982Porcelain Conforms toIS: 8603Insulation Level as perIS: 20099-1986Rated Voltage (L-L)36 kVRated Current1000 ampsP.F. Withstand voltage (Dry/Wet)70 kV (rms)Dry Lightning Impulse Withstand Voltage170 kV(peak)Creepage Distance1115 mm (31 mm/kV)Total Weight18 kg.
Withstand voltage for 5 minuteskV rms42 24Impulse withstand voltage (1.2/50µs)kV peak125 25Temperature rating of conductor 11 kV XLPE 1 Core 400 mm2 No. Description Unit Minimum thicknessmmTo Be Filled Total diameter after conductor screenmmTo Be Filled Whether extruded Yes/No Resistivityohm/kmTo Be Filled 4Insulation: Material XLPE Nominal thickness of insulationmm5.5 Minimum thickness of insulationmmTo Be Filled Total diametermmTo Be Filled 5Insulation Screen A.
Withstand voltage test or high potential (High potential) test involves the application of high voltage between conductor of winding and ground.
Withstand voltage: To earth :As per IEC Across isolating distanceAs per IECh)Rated insulation levels; 1.2/50 micro sec.
Sr. NoTypeNominal System voltage kV (rms)Highest System voltage kV(rms)Visible discharge test voltage kV(rms)Wet Power Frequency Withstand voltage kV(rms)Impulse Withstand voltage kV(rms)Minimum Creepage Distance (mm) (Heavily polluted25mm/kV)Center to center distance between Ball & Socket(mm)Failing load kNShed Diame t er (mm)( min)Dia.