HOW DISTANCE PROTECTION IS DONE IN EHV TRANSMISSION LINES? WHAT IS THE BASIC TECHNIQ OR FUNDA USED BEHIND THIS ? SPECIALLY EXPLAIN?IMPEDANCE METHOD.2 4611
WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?1 1870
.if the vector group of two transformers is not same n tey r connected in parallel operation then what will happen?2 3098
PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM787
what is meant by trip circuit supervision & directional or non directional over current ?1 3759
what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.1 2668
How to reduce power factor correction capacitors failure in an industrial environment with vsd and computers usage in the system2 2192
why plc need seprate earthing?2 8813
where any change in supply line due to the incipient faults in three phase induction motor2 2492
what is difference between fuse and breaker?6 4996
suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?2 3644
why are transformers rated in KVA and not in KW8 7628
why our power production in multiples of 11.2 2825
which relay is used on long transmission lines10 21833
1. What do you understand by "Quality"? And how much, do you think "Quality" is important and why? 2. What do you mean by "Analyst"? What is the difference between a "Quality Analyst" and a "Quality Controller"?
how to view item configuration of install base?
What evidence can you cite that suggests that rheumatic fever is an autoimmune disease?
how agile testing is performed and what are the related documents.
How do you calculate load bearing capacity of a waffle slab?
what will happen if ac and dc supplies given
what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?
What are steam turbine parts usually come into damage?
plz send me the aptitude test paper for hpcl.
What are the potential risks to non-target orgranisms fo genetically engineered crops?
What is the TDS rate in Maharastra, Tamil Nadu, Karnakata,Odisha & West Bengal. What is about Profession Tax.
how calculate esi & pf
what the defference from anti virus and spyware and adware also? Please descript?
how you will identify the mapping level bottleneck ? if there is a mapping level bottleneck then how will you try to improve the mapping
Why do we have earthing cable in branch cable and shield in the same cable?