what is the difference between KW and KVA?15 63109
how do find power factor in practically and what it means?3 6189
Why the transformer rating is denoted in VA rating why not in KW7 13591
what are the types used for alternator earthing,what will happen if more than two alternator is working in parallel with each having own system earthing.is there any possibility for circulating current in between two system.
What is the reactive power and how to control the reactive power in power plant14 21731
Why we should use delta connection in primary and star connection in an distribution transformer, which converts 400v a.c. voltage to 33kv.15 42424
What is the difference between CRNO and CRGO in an transformer and what is the advantages of these two.13 65257
sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on firstname.lastname@example.org
i want bhel placement paper for electrical if anybody having pl send to my id email@example.com immediately
in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?11 23476
How do you select a cable size(Cu&Al) for a particular load10 29157
i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester
how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..firstname.lastname@example.org
how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company
What is the feedback in the control system?
please send me last 5 year interview questions
How much minimum insulation required between 11kv/3.3kv transformer windings?
what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
What is installed in PAC that is control the humidity
Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?
how to calculate mf when meter and cTPT detail are given
HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?
Explain and give examples about VCB?
for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
i applied for the ap transco please forward the freqventley asked QA
Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB