Answer Posted / kaleem
current transformer is design to measure the output current of the generating transformer
potential transformer are design to measure the output voltage of the generating transformer
| Is This Answer Correct ? | 24 Yes | 6 No |
Post New Answer View All Answers
what is active power & reactive power?
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why
what is cathodic protection and why it use in industries?
it is possible to rotate the DG engine dc starter with wrong polarity connections? why?
1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
what is the difference b/w pvc cu conductor and cu breaded wire..?
number of I/O devices in siemense plc
what is settable hystersis protection? If any body knows plz kindly post the answer..
What is the Surge suppresor? Why using in a UDB's and How it works?
what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?
What is a feedback in control system?
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
what is the function of capacitor duty contactor in an capacitor panel???
Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?
