What is Partial Discharge test .Please specify that this
test can be test on 11/0.433 KV,630 KVA Transformer.
Answer Posted / khamesra.amit
PD is localised discharge which happens within the insulation because of small air pockets formed during winding insulation is being done in workshop. A Ultra high frequency signal is injected at the terminals which detects the frequeny and magnitude of electrical dischages. These values halps us in dentifying healthiness of insulation of the equipment.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
how to calculate units consumption for a 12 hp motor /hr.
why all the feeders are designed in a particular manner ... is there any reason for that???
how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)
What is Load sharing of Transformer ?
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?
List of equipments required foe industrial repair lab.
what happen when increase or decrease size of lamp,light.glass.
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
What is knee point voltage?
I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.
On what principle electric motor works?
What is the function of a neutral reactor.
a starter used for squirrel cage induction motor?
what is the AC Plant and how can do the work with parts and picture tell us 150 Tr
What is measurement?