Answer Posted / k.prakashchandra
Please note that this applies to large generators in which
the field the rotor and there will be two slip rings called
as 'collector rings'. The usage of shunt resistance for
measurement of field current is not possible in brushless
gen
Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?
Lt motor sfu flashing reasons?
why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.
can anybody sent me power grid questions. what subject should i prefer for preparation?
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT
what is the solution for meger test failed the MV cable?
what is rocking arrangement in arc heating
pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..
what happen ehen synchronisation is done at below rated speed
what are the advantage and dis-advantage of 3 phase 4 wire energy meter?
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
The synchronous machine excitation system explain
Air refrigeration cycle works on the
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?