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1.Is there any difference between terminologies,HT-HV <-
LV?
2.What is the highest transmission voltage level in india?
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What is the power factor of a transformer at no load?
How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.
i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.
Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?
why induction motors are rated at 0.8 power factor.
What are the disadvantages of autotransformer?
how freewheeling diode improves the powerfactor
are there rmu for 3 transformer?
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m
why dc is used in control circuit for mv & hv switchgear instead of ac
i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
what is KA rating and how can we choose switchgears on applications
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers
