how to calculate size of cable from motor current given and how to calculate full load current of a induction motor.3 3398
what is the purpose of commutator in DC motor?3 3068
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?2 2475
What is earth fault?3 3566
What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?1777
for star delta connection,,why the contactor star not burn,when red,yellow and blue cable is looping.2 8150
1) Why distributiion system decided 11 kv, 33 kv, 66 kv, 132 kv, 220 kv, 400 kv, 2) In 3 Phase line terminal of capacitor, why used for power factor improvement. 3) Why used rating KVA in transformer?1 3041
Why the magneti fields are not passes from southpole to north pole
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?1181
how much leakage current is allowed in MC61A L&T make relay?2627
what exactly commisioning work does in electrical site work... LT side?..
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
What is the difference between earthing,ground&nutral?
at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds
why does rotor rotets?
How LT megger works ?
Difference between field rheostat and armature rheostat.
What is q factor?
PLZ sent the previous year question paper for GET in NHPC on my EMail id firstname.lastname@example.org
why 1.7Uo for HV cable Hi pot test?IE standard why?
hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.
How to design the NGR Resistance
WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
should %impedance be high or low in a power transformer? if so why?