Interested to Buy Any Domain ? << Click Here >> for more details...
what are the differenc between vcb and sf6 breakers
- 7 Answers
- 28472 Views
- Google, I also Faced
- E-Mail Answers
Answer Posted / kunjan singh
VCB can be used for upto 33 KV ,due to difficulty in
maintaining the vacuum inside a VCB at higher voltage,,and
also ,there are some size limitations...nowadays,at all
voltage level we can use SF6 CB having pressure of 5 to 6.5
kg/cm2..
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
What is CVT and what is relation with wave trap?
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)
what kvrah y we need to take the readind of that
what is RFID? thire application;
why we change the direction of winding in rotor ?how we make the north and south pole?
which fault is severe and why?between lll fault and lllg fault which fault is severe and y?
WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
How is the speed of a DC shunt motor related to the armature current?
how you will decide the distance between the power transformer and its fencing
what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
Why we use duplex coil and hook switch in telephone system?
