what is purpose of using reactor in substations.
- 20 Answers
- 103543 Views
- Heavy Engineering Corporation Ltd HECL, I also Faced
- E-Mail Answers
Answer Posted / dilip
Reactor is mainly use to compansate power system in both
underloaded (Inductive)and overloaded(Capacitive) condition
| Is This Answer Correct ? | 13 Yes | 7 No |
Post New Answer View All Answers
Wt is the function of reactive power? How it generates & consume though resultant is zero?
How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
What is signal flow graph?
explanation of mesh bus bars
how to determine motor size for a fan application?
What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.
PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.
how to control the speed to switched reluctance motor
Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.
What will happen if we introduce negative feedback to a control system that uses a positive feedback?
what is PDU in transformer?? which company manufacture??
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
