Answer Posted / sam

we have to multiply with power factor

kVA = P.F x kW

why the value of k is more in shell typr transformers?

1990

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How much earthing frequency is capable?

1948

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Brief me about maintenance planning & sheduling of machine tool.

2121

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Why is back emf used for a DC motor? Highlight its significance.

1187

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what is the differance between HT motors And LT MOTORS.

1968

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What is the name of the winding from which the supply is taken for load connections?

1061

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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

2072

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How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

2005

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Define resonant frequency?

1185

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write a c++ code that receives an integer number and display the sum of the number and its revers integer?

2026

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for 11KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV UG system what will be typical per KM "R" "L" "C" parameter.

2436

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i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

1946

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Why compensation is necessary in feedback control system?

1348

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why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

1830

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how to check ac servo motor

2253

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