can we connect both delta and star to the transformer
secondary and for what reason?
- 5 Answers
- 8008 Views
- Power Grid, I also Faced
- E-Mail Answers
Answer Posted / gunasekaran
no it is star only because that voltage level tr sec is the
souce end souce end is always earthed why because 1.earth
faylt current getting closed path another one is avoid the
resonance grounding
| Is This Answer Correct ? | 3 Yes | 12 No |
Post New Answer View All Answers
Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.
What is an ac motor?
what do u understand about FACTS? how they are useful?
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
what is EIB lighting control system? what is the advantages of this system?
can anybody sent me power grid questions. what subject should i prefer for preparation?
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
how to decide no of electrodes for 1600A LT Main incomer panel
How many kinds of E.L.C.B and how to work E.L.C.B
How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?
I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?
In radial network the source is fed from 1 end both ends at central
How generating electric power export to grid from the generating station ?
What range of speed can you get with the field control method of speed control of d.c. Shunt motor?
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
