Two electronic energy meters are connected to seperate phase wires, but connected to a looped neutral. Are these going to function correctly?8 8431
why we use star connection on the primary side of a transformer?5 13272
Questions :- HR- Q.1 about yourself & family background ? Q.2 Why u choose Power sector as ur carrier starting not any other sector ?? Q. 3 What think abt NTPC ? Techincal Questions:- Q.1 about Vocational Training……What u did , see the main equipments….etc Q.2 Why a transformer Noise during its running condition ? Q.3 about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ? ……..some discussion type ? Q.4 What is relation between transmission lines & Communication lines ? Q.5 Which Machine u will prefer to use at a place where flammable gases are coming out & why ? Q.6 how fault in an electric system is detected & hw protection of equipments is done ? Q.7 Why we didn’t feel electric shock in an electric train ?? Q.8 Anything u want to ask from us ??44 27099
What happens if a three phase induction motor is suddenly single-phased while running? Which type of winding connection will be affected?22 57447
campared to ac, in dc corona loss is4 7577
what is the difference between thyristors and capacitors2 7016
two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?16 53133
A separately excited dc motor having 2 ohm armature resistsance draws a current of 10A and torque developed is 20 Nm under rated field condtion. the speed of the motor under the rated field condtion , when it is connected to a 100V DC source and delivering 10Nm torque....2 3200
WHAT ARE THE BELT HORMONICS IN AC MACHINE HOW TO REDUCE IT2 3120
if u give d.c. supply to transformer primary then what happen.&why??????????????4 6370
In simply words(not explain any formula )what do you mean by power factor.?5 4546
What is the minimum load that you can keep in a 3 Phase 40 KVA Diesel Generator? Is it neccessary to load all the 3 phases? Can a phase be left without load?2 3979
What is the difference between voltage and emf ?3 4658
What is complex power?1 2032
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