how to detect the presence of underground cable(while digging road)etc. -give the name of instrument
NTPC,
7 13761if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?
4 10270I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?
11 41659what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?
2827If DG runing time Neutral earth connection Dissconect what will be the effect in load and equipments.
3 9177If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.
HP,
2 6755Post New Electrical Engineering Questions
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
Why squirrel cage motor can only use with low starting loads ?
hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds
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)
sir i want previous entrance exam papers for written test
plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?
hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com
please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
IF ANYONE HAVE ANY QUESTION ASK ME AT MY MAIL anmol.bhardwaj5@gmail.com
If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
how many stairs have you climbed while you were coming
please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com
1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)