will aqatic animal die if we ground the wire of three phase instead of grounding to earth2 1480
What is auto reclose system in Circuit breakers1 1829
1)Why V cross Arm is used in transmission lines? 2)Why H cross Arm are not used in single poles?1 2758
hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)1 1459
why we use DO Fuse in H.T. Line ? What is the purpose of DO Fuse4 18307
what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?594
in dc transmission the frequency pi is zero, then how it will transmit communication signal?1 1381
What is the importance of counter based plan & how is it scheduled?
What is big transformer parts and their function ? Ty
why we are using in reverse power relay in generator singranizing
Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?
design a 3 bit synchronous and asynchronous counter using T- flipflop
what is the differencce inn series and cascade connection??
sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....
state the working principle of incondenscent tube?
where can the transformer having vector group Yny0 be used??
why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?
What is the difference between diode and a transistor in terms of the direction of current flow?
what are inductive and capacitive voltage transformers.what are their applications
how pt is using
what are the specifications we must look at to select a relay for any capacity motor?
what is meant by rotating magnetic filed
In parallel operation time both NGR’s close or not close if both close what will happen