we are operationing 3NOs 800 Kva generators by
singronyus.specialey evening time our panel trip. the panel
showing generator earth fault
Answer Posted / ronnie
this might be the result accumulation of moisture near the
earthing bit during evening time.which causes the generator
to trip showing earth fault....
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
what is the function of statics switch in ups and tell me parts
what is 30-phase of transformer
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
how power is generated,and transmitted to our home..pls explain briefly in simple words.
What is the permissible maximum flux density in transformer core?
what is star delta starter? how it works? give its control and power diagram.
1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com
what are the preventive maintanance actions taken for air circuit breaker? please answer me
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
how invertor convert the dc into ac give brif detail
one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..