Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / bharat
it is used for protection of generator from fault.In NGR
RESISTANCE VALUE WILL BE 153 OHMS For 6.6kv/22kv now u can
calculate fault current from this it is connected at 22kv
side.
| Is This Answer Correct ? | 4 Yes | 8 No |
Post New Answer View All Answers
what happen when increase or decrease size of lamp,light.glass.
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.
1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is
what is servo motor and how to work it.
What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?
why and where we use early make & late break contacts in protection?
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
What are linear and non-linear systems?
what is control supply rating of a machine
Name a govt approved university which have 100% online engineering course.
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?
what parameters are should nessary for control technic dc drive(in rolling mills)?
stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate
