what is the difference between directional & non directional earth fault with example please explain.
1338How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
14671,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C
L&T,
1 2189If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?
924Post New Electrical Engineering Questions
how to size H.T & L.T Panel ?
Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?
who many types of fire explane with exmple
while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends
how to meas-our losses for L.T & H.T
send me any model test paper of clerical post of state bank of india.......
How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
What is mean by spike arrester(Voltage Operated)
how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?
Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job
what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.
what is the responsibility of C license holder in industry?