please mention the minimum IR value for different voltage
systems
Answer Posted / sumit patel
for motor and gen.
2(kv+1)
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is level 2 automation?
Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.
Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing
what transformer we used normally and upto which kva?
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)
why fractional pitch winding generally used in alternators?
how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.
what is the difference between 2 way and 4 pole selector switch???
what is the size of cable for 15kw motor and 85 meter cable length using with vfd
How much load can be taken for chiller from 1500 kva transformer
Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com
how can we change the phase angle b/w two phase?
Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???