what solid earthing means?3 12113
difference between a four point starter and three point starter9 67720
wts d diff b/w C.T. & P.T.?9 12091
How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM2 10916
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?994
for 1000kva transformer how kvar rating is need for this PFI plant. and how does it will calculate? and Apmpere rating of main cable connection?6 11282
errection check list for transformer maintenance
how we select the fuse and OLR rating for 3 phase induction motor from 1HP TO 100 HP?2 8499
our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage.3 2375
if we are using ACB in a panel the how much clearance do we need in panel room.2 2402
For Synchronisation of DG Sets Sometimes we people use NIC (Neutral Isolation Contactor) Instead of 4-pole ACB or any switchgerar..Please guide me why is it so????4 17890
can we use metering current transformer as protection current transformer if not why? & if yes why?5 10349
How to measure the Harmonic Distortion of UPS ie THD?
what is maxemo work permit procedure
How select ELCB for 32amp. socket having quantity 12Nos. We have to do this wiring in PLANT. Please Also explain the incoming cable specification.
which type of motor is used in automatic swing gate
how balanced in star delta connection ?
Difference between control junction box (cjb) and power junction box(pjb)?
How to know vacuum in vacuum cylinder of breaker in working condition
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id email@example.com this will helpfull for my future .plz & thank u by kumar
what is current check gurd relay?
Draw a SLD of DG distribution up to main LT panel?
what is gas turbine intercooling ?
All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?
hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?