What is the Polarisation index value ? (pi value)and
simple definition of polarisation index ?
Answer Posted / unknown
It is a test of the dielectric strength of the winding insulation.
Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??
What is nichols chart?
Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...
PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com
What are the Full Forms of TVM, MTL, CVT ?
how many safety really of DG sets.
how does a submersible pump work..?
why high speed tripping relay will be used in tripping circuit why not normal relay
Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?
why ht motors are star connected?
Iwould like to know barc interview questions
our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
Graphs of measuring power and speed on dc motor
What is the function of capacitor in electrical circuits?
the problem faced on star or delta winding connection??