how to measure the current by compact digital equipment with dislay which fit inside any equipment1015
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 firstname.lastname@example.org this will helpfull for my future .plz & thank u by kumar1099
If excitation will increase, then what will be the effect on power factor? Will it decrease or increase?4 18925
what is the difference between ac and electric1 2464
if 300 hrs not comleted at wat interval b.c,d checks og take place1 1784
please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:email@example.com
While testing the value of the resistance for the earthing rod, two auxillary rods are connected to the earthing tester.What is the working function of a earth tester?1070
explain why the secondary terminal of current transformer should not be lift open circuited.2 6621
explain why tap changer is always connected to high voltage winding side of the transformer.10 37405
what will happen if a cw rotating altenator being synchronized to ccw rotating altenator2 3356
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
Need help. 3 phase system. Neutral line arced and melted upon connection of connector with 3 phase power. Why would that happen?4 3583
i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle1078
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
1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?
What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?
Explain about 3 phase motor fault current calculation with examples?
what are the types of electromagnetic forces developed in practical transformer?
in dc series motor if field wdg is shorted then
What is power factor why we should maintain the power factor unless what will happen
I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...
Why arc quenching is used in Diode ?
Differentiate between Zero and Negative sequence current
why normally Generator rating are between 11Kv to 22Kv?
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
if flux and load static in dc motor and supply voltage increases 20% then what happened in speed
What is depreciation factor?
How much no load current of synchronous motor