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what is High resistance grounding and whatis the criteria for the selection of High resistance grounding
1 36051.generator rated as 1000 mva,11kv .8 pf what will 0.8 pf will indicate? 1.max pf it can supply 2.min pf it can supply like this 4 options there what is answer.explain
5 141401.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.
1 3289PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com
2107why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?
2098Post New Electrical Engineering Questions
Why syn. Generators are used for the production of electricity?
Why AC current leads voltage in capacitor and how?
What is the operating principle of turbo-generator.
Differnce between negative Pahse SequenceFunction and unbalance Function?
How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?
what is v/f control in VFD?
WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.
How to select the cable and voltage drop in circuit?
In a flange coupling, the flange bolts are designed for
explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.
Define the overload capacity of the motor?
What is synchro?
What is meant by reverse polarity and how it can be fixed?
how you taken aotitude test
Difference between field rheostat and armature rheostat.
