why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same
12 28402How would we calculate the no of earthing pits required for motor /panel
APGenco, National Engineering Industries, Practical Viva Questions,
5 24751for 500mw power production how many range of transformer set in unit please reply if three transformer use .
2 6702why the generating voltage in India is 11kV or why is it be transmitted as multiples of 11
ACC, Bhel, ECI Engineering and Construction, NTPC, SBL, Senthur Power Services,
34 123045What is the difference between online ups and offline ups?
Electrical Tech, GMR, Gravity India, HCL, Indus Towers, NIT, Pyramid, Techno Electric and Engineering, UBS,
44 217566Post New Electrical Engineering Questions
difference between main metering kiosk and check metering kiosk
what are the differant std sizes of cable trenches?
What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.
What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?
what happens when series resonance occurs?
How to find out damper winding failure for synchronous machine?
How maesure earth neutral value & how much maximum value value required in between earth & neutral.
How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9
How to set a Zone 1 distance relay for distribution feeder?
How to run a three phase motor into single phase........
harmonics filter
difference between semiconductor & conductor & insulator?
I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.
Load break swicth maintenance procedure.
What is size 00, 01, 1 etc., in HRC fuse types?