Why alternators are designed at 0.8 pf lag?
Answers were Sorted based on User's Feedback
Answer / doli tomar
if alternator is designed greater than 0.8 pf lag,
alternator will be over-excited & damage
Is This Answer Correct ? | 4 Yes | 1 No |
Answer / k.prakashchandra
To choose the conductor size ,The pf is also to be
considered as it can not designed for unity pf .At present,
the generators are designed for 0.85 pf
Is This Answer Correct ? | 0 Yes | 4 No |
what is skin effect?
What are the special protection given for high capacity Motor, more then 10mw
A 60W,250V bulb when connected to a 230V supply will it give more light or less or will be give normal light?
What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?
What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw
Basic philosophy of applying 3P tripping for uptill 132KV switchyards & for 132KV & above 1P/3P tripping is used.
why 3phase is 440v but where as we get phase voltage 220v,we have to get 220*3=660v.can u pleas give in detailed
why neutral busbar size is SAME of the phase busbar size UPTO 200A IN LT PANELS
why use celling fan wing is two or three ?
what is the effect of leading power factor on Power transformers in existing in major power utility
WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?
What will hapen if we connect more capacitors than required for powerfactor control? Exactly what will be the effect on power system?