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Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?
Which standard we are following earthing resistance test
at which voltage level arcing ground is occurs ??????????
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?
what is the formula for hv test for cable and circuit breaker..????
Why do power lines not short out when they fall into water?
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?
What OPGW is better than Microwave or PLCC???
what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.
what is JE exam?
I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in
what happen as when voltage drop(or may decrease) ? in case of atomic base theory?
How to measure the Harmonic Distortion of UPS ie THD?
what are types of encoder
