A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????8 14047
A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????1206
If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?5 4950
IN MY INDUSTRIES 125 HP MOTOR USED FOR THAT ONLOAD AMPS UP TO 280 SO CAN I USE ONE LOWER KVA DG SET WITH STEP UP TRANSFORMERS THAT MEANS WITH LOW POWER INPUT TO GET CONSTANT HIGH POWER OUTPUT EG:125KVA DG SET = 250 KVA STEP UP TRANSFORMERS1 2093
if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?2 3305
I have a 600VA numeriv digital UPS for computer only. It holds for 15 minutes only. but i am try to using home CFL Light I cant using UPS 2 or 3 secound automatic off .but computer ok how to change this is in to ups ?1 1725
how we select ac fuse rating of an power inverter???986
What must be the minimum distance maintained between 2 Generators as per International standards?1083
How to calculate the voltage drop of 4 Core 50 Sqmm SWA cable for a distance of 350 mtrs and what can be the maximum load connected to it?3 4754
800A 22KV TP OCB. explain1 2372
Is it recommended to apply H.pot test for new cables segments after terminations or joints, however, this cable has been tested before at the manufactor by the vendor ? or only we can apply megger tests ?1 2178
What are the relays in ACB and VCB
Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....
how to calculate voltage drop and followed by cable calculation?is there avail in formula?
what are the breakdown voltage rating of mini- curcuit'transfarmer!
What are the electrical engineer roles and responsibilities in chemical plant?
WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?
What is real time power factor control panel(RTPFC)?
Can i use the B-curve MCB instead of C-curve MCB
What is the effect of positive feedback on stability of the system?
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.
what is the maximum temperature rating of a thhn insulated conductor?
how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?
what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?
How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???
can i connect wavetrap in 2 different phase in EHV line?