Answer Posted / datta

a smaller one , cause it has less area and resistance is
calculated by ,
r=(rho)*length/area

what is the use of the puls transformer in UPS & how it works???????????

2279

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Why do we require transformer with less specific weight if supply frequency is increased?

1627

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How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

1873

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IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

2412

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how oti and wti connections are different from each other?

2122

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why the active power flow of some line is increased when the active power of out is cut ?

2116

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What is the RME and explain the full form and what is the RME work?

2892

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I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.

1633

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WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

1859

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plz tell me,ht and lt panel terminals in substations explain beiefly

2977

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what is accuracy ? in any meters , coils accuracy . how can u defined that ?

2490

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Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

1727

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temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%

1961

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LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

2210

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1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.

2259

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