Answer / tarun

The protective devices in switch yard are in interlock system if any circuit breaker does not trip under fault condition the next sequence breaker will trip for example bank locker key coustomer having one key and for same lock.bank employ have another key for opening locker

Answer / pvl

Interlock relay is a type of protection system which senses some event and triggers corresponding action.
For example, NC relay for power supply will keep the supply up normally, but as soon as some fault occurs, it will change to OPEN contact and cut the power supply to the system. This action is called interlock and therefore the relay is named interlock relay

Answer / k.prakashchandra

It is a multi-armature relay with positions of armatures dependent on positions of other armatures i.e positions are interconnected

dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

0 Answers   dbpl,

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procedure of how to generate power in solar plant.

0 Answers  

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Boiler capacity is 5ton, what will be the feed water tank capacity?

11 Answers   dscl, Indiabulls, Krest, TCS,

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what's the moog valve

0 Answers   Sirte Oil Company,

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under which situation or why restricted earth fault protection operates in out side its zone that is external fault

2 Answers  

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why airtel use + 24 volts and other operators use -48 volt

0 Answers   ABC, Airtel, INDUS, Reliance,

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can u please tell me how to calculate the concrete quantity for a under reamed pile? r=300mm,depth=3m for a cylinder and for bulb l=.750mm,width=.525

0 Answers  

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What are the motors used in a thermal power plant? (With type and ht/lt) What voltage levels are used in a thermal power plant?

2 Answers   OPG,

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I want to build 100 megawatt hydel dam. What does mean, 100 MW per hour? then how many electric bulb of 100 Watts the dam would lit?

1 Answers  

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thermal power plants in steam using inlet of turbine.inlet of turbine pressure and flow is same as boiler feedpump why not use direct to turbine?

6 Answers   IBPIL, JSW,

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if suppose boiler has high heavy tube leakage, so in which time we feed the water in a boiler. can we stop the feed water at particular combustion temperature.

4 Answers  

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What is wheel chamber in steam turbine?is it impulse blades are called wheel chamber in the steam turbine?

1 Answers  

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