Answer Posted / nibel

if the specific gravity of the cell is 1.265, we can say that the battery is fully charged

what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

2154

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What does the a,b,c of 95a,95b,95c relays denotes?

2647

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Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1969

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why power factor is important?

10323

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How to calculate energy stored in a capacitance

1164

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What is dc current source?

1289

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Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?

2281

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what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

2214

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we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

1885

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can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

1443

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What is the role of feedback in a closed loop control system?

1072

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What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

2004

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HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

3613

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BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C

2321

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i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?

1807

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