A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
8 22588A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
2275If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?
5 7929IN 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 TRANSFORMERS
1 3399if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?
2 5586I 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 3112What must be the minimum distance maintained between 2 Generators as per International standards?
2149How 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 7392Is 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 3552Post New Electrical Engineering Questions
difference between power surge and switching transient
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
how we can calculate the efficiency of a diesel generator ?
what is the voltages using in movie theaters??? why ??why not other??
State any two nuclear power stations in India, with their generating capacity.
in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com
what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors
What are the effects of adding a zero to a system?
what is sevice settings for mccb?How can be it setted?
What are m circles?
What is the main cause of magnetism?
why capacitive load is not used in routine life????any reason is there ??????
How one can check the MAIN of a house wiring ?