The test equipment used to test high voltage cables is a hi-pot test where a high DC voltage is a applied to the cable. This voltage can be from 150% to 200% of the working voltage of the cable.
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High Tension transformer means (HT) high voltage transformer.
It is not necessary to design an 11 kv underground cable. There are several 11 kv underground cables already on the market. You can choose exactly which cable will fit best for your project and purchase it.
Murry for long underground cables test but varley usually for short distance.
if we take 11kv /33kv yhe current produced will be less when compared to 230v/11kv.. the curent produced will be gerater than 1000amp or above so the winding of the transformers will damage because thier is no winding at present to with stand the huge amount of current by K.B.N.GANGADHAR sasi institute of technology and engineering
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lt pannel is a iow tensan pannel. lt pannel work is 240v and 440v. ht pannel is a high tensan pannel . ht pannel work is 11kv,33 kv ,66kv, 120kv
Insulation level is different between the cables.
High voltage cables with this high an insulation factor are usually given a Hi Pot (High Potential) test and not meggered. The potential has to be higher that the working voltage of the cable to be effective when checking for insulation or connector breakdown.
to test ht lead with out taking it out of coil pack. All you have to do is remove the 1 cylinder ht lead and pull the cylinder 5 ht lead out aswell and measure the resistance with multi meter. so now it will give you the reading. so its 1,5---2,6---3,4 ht leads.
An LT panel is a device that receives power and distributes it to other devices and boards. An HT panel is the same thing except it is used for high tension cables.
High Tension transformer means (HT) high voltage transformer.
It is not necessary to design an 11 kv underground cable. There are several 11 kv underground cables already on the market. You can choose exactly which cable will fit best for your project and purchase it.
600mm is the distance between two conductors in 11kv line
Test with a network cable
Continuity of electrical cables must, because it is the process of inspection to found any discontinuity in the cable
1.IR VALUE.2. WINDING RESISTANCE, 3.HIGH VOLTAGE TEST & 4.inducatance test