what is the use of spst switch in performing experiment on self excited dc motor?
Answer Posted / k.prakashchandra
Field breaker
Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Write down the name of 2 lady Bir Pratin of Bangladesh
why we use the 100% and 95% stator earth fault protection for the synchronus generator ?
Explain the process of commutation in a dc machine.
Why human body feel electric shock?
What is the safety of UPS?
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
What is mean by hot and cold loop testing?
What happens if we connect a single phase energy meter in reverse polarity.
how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours
Define the three phase formula fuse.
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,……..,?
What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?
mccb service sittings be done?
what is the star delta connetion and how can do it a three phase motor with control witing with picture
What does a Bode plot tell you?