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A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
8 22336A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
2233If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?
5 7717IN 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 3311if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?
2 5502I 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 3046What must be the minimum distance maintained between 2 Generators as per International standards?
2069How 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 7211Is 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 3478Post New Electrical Engineering Questions
what is lumped and distributed elements?
can anyone send me some sample question regarding power grid corp
What are the different circuits in thermal power plant?
how to wiring it with contactor and timer together
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
which type of cabel
Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!
how to decide no of electrodes for 1600A LT Main incomer panel
please give me all the Alarm .Trip ,Safety Relays & Conditions of Diesel-generators mail me on ashokbabunhce@gmail.com
What do you mean by pull of electromagnet?
why we can stote dc? why we cant store ac?
can i use 2000/5A Clamp meter to measure HT cable
what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?
WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING
what is the differencce inn series and cascade connection??
