Answer Posted / rajesh singh

The angle between crrent& voltage is called power
factor.Formula- p.f=p/v.I

how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

2090

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What is Annunciation?

2102

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What is bridge rectifier and explain with details

1982

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Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

1884

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How many size of cable required for a 300m long and 30kw inductive lode

1353

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what are the difference between AC lamp and DC lamp

2144

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our industries ht line so power fluctation(once drop of power please rectify causes

2317

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Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

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Why is negative feedback invariably preferred in closed loop system?

2376

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What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?

2142

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How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

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can u please mail me the syllabus for GET exam for damodar valley corporation?

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what is physical distance of isolator to VCB in 33/11kv sub stations

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please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.

1921

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What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

1714

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