Answer Posted / rajesh
There are mainly three types of sub-stations.
1.step up/down substations-where stepping up or stepping
down of voltage has done.
2.power factor improvement sub station-where power factor
is improved by installing capacitor banks or synchronous
condensors.
3.switching sub stations- Where switching action like
switching on or off has done for maintenance purposes for
other reasons.
Is This Answer Correct ? | 22 Yes | 9 No |
Post New Answer View All Answers
Zone of protection and tripping scheme of arc protection relay.
how to calculate the Neutral transformer impedance?
what is the difference between an alternator and a synchronous motor
What is mean by hot and cold loop testing? What is the difference between them?
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?
Define open loop control system.
how balanced in star delta connection ?
How to select a contactor? How many types of contactors are available
Why are the cores of large transformers built up of circular transactions ?
Which is the largest hydropower station in the world?
i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good
where was current transformer protection units used and why??
what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.