in this video following thing are explained. 1. what is vlf test? 2. why vlf test? 3. how to perform VLF test? 4. what should be test result of VLF test?
Пікірлер: 19
@skkhaliq89395 ай бұрын
As u said vlf for serviced cable drum.how it is possible to bring service cable to drum.it is very difficult to wound over drum
@prabhatsingh5377 Жыл бұрын
Why very low frequency signal has been applied across phase and earth . Kindly elaborate on this
@ShaktimastiАй бұрын
Megger value low anney per hum hipot test kartey hain...
@vishalsinha9020 Жыл бұрын
Why AC and DC hipot test cannot be performed on full cable drum ?
@arifpathan7787 Жыл бұрын
Sir ji, ye vlf test ki jo kit h, vo kit ka name kya h n kaun si company ka h and hum frequency 0.1 yaa 0.01 hz kese apply karte h plz vo bataaye sir plz
@gyaanELECTRICAL Жыл бұрын
Dear kit manufacturing company bahot sari he.. hum konsi use karte he wo hamare pe he but function same he subka, je se ki IR value lene ke liye kafi type ke ir tester ate he Fluke, megger ka rishabh ka etc just like that koi ak company nahi he market me kafi sari company available he
@arifpathan7787 Жыл бұрын
Thanks sir for your reaply. n what about frequency setting in kit??
@muhammedmurshid2574 Жыл бұрын
Good.Make video practically also
@gyaanELECTRICAL Жыл бұрын
Thanks dear.. Pl share and support..
@prabhatsingh5377 Жыл бұрын
In VLF Test the signal used is sinosoidal or different signal ?
@MirzaAtaullahBaig-w2p10 ай бұрын
sinosoidal
@suriyaroopam6 ай бұрын
Nice videos
@pallavmitra4386 Жыл бұрын
Why this test is done in low freq rather than high frequency??
@MirzaAtaullahBaig-w2p10 ай бұрын
for testing at higher frequency the impedance will be higher require a very bulky test device
@MadanSingh-un9ym Жыл бұрын
power transformer 150 mva ka video bnao installation testing