A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
8 19849A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
1757If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?
5 6454IN 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 2734if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?
2 4548I 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 2409What must be the minimum distance maintained between 2 Generators as per International standards?
1589How 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 6074Is 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 2871Post New Electrical Engineering Questions
working principle of oil startar
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock
how give earthing conection to household equipment?
What do you mean by Frame 5 Gas Turbine as well as Mark II.
please send me the previous year's question papers of jindal GET exams
How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?
Why we use circular(Stepped) cross section in transformer core?
When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt
Compare jfet’s and mosfet’s.
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
what is the current density of copper & alluminium.
Why need 3phase machine double earthing?
magnetizer priciple
What is the formula to calculate the size of Aluminium and copper cable?
