what is max. continous current of LT side of distribtion transformers? ie for25kVA, 63kVA, 100kVA, 200kVA etc
2 6460What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection
1875An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...
1 9353Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?
1903Post New Electrical Engineering Questions
i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....
what is the difference between pvc & fiber glass cables
What is the necessary condition for stability.
how flow current in 220 kv line to line
what kvrah y we need to take the readind of that
What is diversity factor in electric installations?
what is the difference between directional & non directional earth fault with example please explain.
Hi Suppose we have a wye/wye transformer which is grounded at both sides,in this situation, do we have ay ground transformer? in other words, ground transformer can do any thing more (while we have nuetral wire in both sides)? As the last question, what about 3rd harmonic? we have two choices: first using wye/delta transformer + ground transformer and second using wye/wye earthed connection.in the former choice, we dont have 3rd harmoonic at the secondary side but what about Yn/yn conection? do we suffer from 3rd harmonic in the Yn/yn connection?
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021
Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?
What is the difference between resistance grounding system and resistance earthing system?
why the India electrical supply transmission loss is high when compare to us
What is the use of Surge Capacitor in LAVT?
IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.