Interested to Buy Any Domain ? << Click Here >> for more details...
What is Partial Discharge test .Please specify that this
test can be test on 11/0.433 KV,630 KVA Transformer.
- 1 Answers
- 3150 Views
- NBCC, I also Faced
- E-Mail Answers
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
i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB
Why use in ht motore
Sir, My doubt on cable sizing calculation, Load:74 KW calculated cable 1 run 50mm2. Now client asking us to reduce cable size by increasing runs. Sir, My question now when my mind strikes with 2 options 1) Divide load 74/2 = 36 and calculate cable for 36+36 making it 2 runs or 2) Simply i can divide 50mm2 /2 ie. 2 runs of 25mm2 Please suggest me sir
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
Determine the BTU size of an aircon for 20 sq metre room
10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?
why the check zone and main zone are used for Busbar Protn. scheem?
pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )
Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.
How to check the cable fault / hv test of transformer cable.
what is sevice settings for mccb?How can be it setted?
Why neutral point is consider as zero potential?
