Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

HOW many type of Circut Breaker in the world used in 400 kv
substation?

Answer Posted / ashish patil

we used only SF6 circit braker not SF6 vaccume ckt braker.
some year ago Air blast circit braker was also used.

Is This Answer Correct ?    38 Yes 12 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

2335


What is the working mechanism of OLTC in Power Transformers????

4319


1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?

1851


ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

6311


Convert a star connected network into a delta connected network.

1109


Why do we use copper cable for HT Supply and why not Aluminium?

2001


Could you measure voltage in series?

1265


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

1916


1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

2770


Difference between drift current and diffusion current?

1871


i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

2124


What are the advantages of skewing of cage rotor conductors?

1221


i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

1668


how is calculated the quantity of weight in hot test xlpe?

2505


WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

2120