Interested to Buy Any Domain ? << Click Here >> for more details...
what are the merits and demerits of synchronous motor over
an induction motor...??
- 5 Answers
- 10164 Views
- NTPC, I also Faced
- E-Mail Answers
Answer Posted / sakthivel perambalur
merits : 1, constant speed
2, to improve the power factor
demerits: 1, high cast
2,special application only
| Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
volts=230 c=10mf a=??
When we use 3 terminal resistor?
We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.
what is physical distance of isolator to VCB in 33/11kv sub stations
How to test the Secure Elite 440 Multi function meter working condition.
What is the formula for calculating no-load current?
What do you mean by power transformer?
working of diesel generator ?
What are the differences between single phase and three phase?
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 is contract demand in solar system?
what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada
Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?
WITCH CARDS IN USE IN FIRE CONTROL PANEL.
