why should we india maintain frequency of 50 Hz.8 5132
what is the capacity of storing mass electricity.1 1577
In a distribution system,having 3phases & 1 nuetral.ecah phase to neutral is 230V,line-line voltage is 440V,but what is the voltage of each line.but it should obey the KVL law.2 2028
why should we connect the no load components in a equivalent circuit of transformer in parallel?why cant it be in series.3 3919
what is the working principale of air circuit breaker ?5 5303
hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?622
1.Defination of Graund earth and neutral 2.8 4989
what is Ith current?4 18708
Why current Transformer is rated by 100A/5A/5A?3 4028
why measure the gravity in battery?2 2506
1 tr is equal to how many Kw .is there any specific formula for this to get the result .12 98105
what is the effect of back reactive power on the generator ?
Show the schematic arrangement of diesel power station layout and give its principle of operation.
what is the difference between active power and reactive power and apparant power in practical as well as theoritical
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
write a c++ code that receives an integer number and display the sum of the number and its revers integer?
WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?
Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you
At light load transformer efficiency is less because A secondary output is low B transformer losses are high C fixed loss is high compared to output D copper loss is small
In Which vector group power transformers are mostly manufactured?
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.
i want bhel placement paper for electrical if anybody having pl send to my id email@example.com immediately
what is through fault?
what happen ehen synchronisation is done at below rated speed
How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.