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My requirement is 1VA,50/5A Current Transformer for Metering .If I select 15VA , 50/5A CT.Is there any possibility of Technical Problem ?
6 8923When Alarm report at LED,Alarm volatge is 11-13 Volt But LED is of 3 volt.then why not it burn?
1845Why not LED burn after showing alarm,as Alarm volt is 11- 13,But LED is of3 volt,why it isnt Burn??
1 3461Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?
NTPC,
5 20908What is the harm if we install primary side 11 KV VCB at a distance of one Km from the 11/3.3KV 12.5 MVA transformer through 11 KV cable.
4 10045how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me
ME,
2223Post New Electrical Engineering Questions
1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.
Difference between on line capacitor and Station type capacitor
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
Why derating factor os applied on Cables?
advantages and disadvantages of inverse definite minimum time RELAY
The moisture in air will condense at
why the voltage and current in a long transmission line are called travelling wave?
how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer
Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?
Show the schematic arrangement of diesel power station layout and give its principle of operation.
What is the function of electron gun assembly used in crt?
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 principle
I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
