Interested to Buy Any Domain ? << Click Here >> for more details...
The corona effect is more in
a) summer b) winter c) dry weather d)
humidity weather
- 10 Answers
- 18610 Views
- CPCL, I also Faced
- E-Mail Answers
Answer Posted / puneet choudhary
humid weather. becoz in humid wheather, air is more conducting in the sorroundings..
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
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 shunt clippers why a resistor is used in sereis with the input
what is a types of short circuit and what is a types of distance protection tests
what is the difference between directional & non directional earth fault with example please explain.
A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .
Define the term factor of inertia.
What is the working principle of servo motor? And explain it.
How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"
how to check avr of dg set of 125kva
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
explain remenance . differentiate high remenance type ct & low remenance type ct
What are the transformer losses?
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,……..,?
WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES
what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?
