what is post close & pre close of trip circuit supervision relay in circuit breaker control scheme?
2 23463In a circuit a capacitor (paper capacitor ) was burned due to over voltage in this case can we replace that type cappacitor with other tye capacitor ?
1 3512If the battery is in charging condition means, battery is which type of load? Capacitive or Resistive load?
2 6375how to select the surge suppresor for the 33 KV supply and what will be the rating, selection guide
1 3140Post New Electrical Engineering Questions
How will polarity test of Dy5 Transformer ?
Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.
Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2
what is the voltage regulation for unity and zero power factor?
please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5
I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.
what is star delta starter? how it works? give its control and power diagram.
Where should the lighting arrestor be placed in distribution lines?
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
XYZ
i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.
what is tri state logic gate
what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?
Plz tell me how we can find that particular company has vacancy or not
Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??