When both contractor star & delta is hold in star delta motor ?? So what happen in this case ??
1 2531if flux and load static in dc motor and supply voltage increases 20% then what happened in speed
1 1983Shall we use Dyn1 transformer in place of Dyn11 for motor application as a distribution transformer
1 3050From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?
1 1857What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?
1 2781In what situations relays are used in Circuit breaker? In Above what rating of Circuit breaker the relays are used? Why relays are not used for CB like MCB?
1821How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
1 1908Now I inject 1kv DC supply r&y=??? R&Y=?? Y&B=?? B&R=???? RYB&N=??? RYBN&E=????? Minimum value====???????
1 3250What will happen if the rotor circuit of a slipring I.M. is kept open & electric supply is given to its stator winding.
2 7531Post New Electrical Engineering Questions
sir pls send the je exam - 2008 and other model question papers..
How to calculate the sag on transmission Lines.
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
I want single line diagram for AMF & DG syncronizing panel
Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A
What is the height of DA, DAL, DB, DC & DDE tower?
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.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.?
please send me the L&T Emb. sys. placement papers and entire details of pattren
RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV
Do you need any help with FEWA Electrical Supervisor exams?
what is the condition for YnD11
can i able to get bhel previous exam question paper?