Answer / antony prakash

Electrical engineering is the study of HT and LT with
components present and their applications.

Electronics engineering is the study of low level energy or
battery source using micro components

Answer / gopal yadav

Different between electrical and electronics is electrical
means flow of electron in the ckt. electronics means
movement of electrons. electrical work on high voltage and
electronics work on milivolt or miliamps.

Answer / bhanu

in electrical we consider the current is due to only electrons
but in electronics we consider it is due to electrons and
holes when requre

Answer / bala123

Electrical-
If the current conducting process happening on
the metal conductors like cu,al...means its called as
Electrical engg.

Electronics-
If the current conducting process happening on
vacum tubes,semiconductors...means its called as
Electronics engg.

why the Parameters : Base Voltage & Maximum Voltage can't be equal in value in a VFD (Variable Frequency Drive) ? How much the base voltage would be lower than the maximum voltage ? If 400 V is the 3 phase output of a VFD ... then what should be the base voltage ? thanks a lot

1 Answers   Yaskawa,

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how to calculate current carrying capacity in power cable?

1 Answers  

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Is there any thumb rule for cable selection for any current rating ?

1 Answers  

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advantages & disadvantages of Lagging and leading power factor .

0 Answers   KMSC,

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What are the advantages of hydropower?

0 Answers  

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Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

0 Answers  

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what is high pot test on 11kv switchgear and how to apply high voltage on panel what is spheare gap and how to determine its celeberation.

1 Answers  

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where to use CT and PT?

4 Answers   CEB, Reliance,

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wat s reactive power.... how could it be compensated.....

4 Answers   TCS,

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The inexpensive way to improving energy efficiency of a motor which operates consistently at below 40% of rated capacity is by _____.

2 Answers   IFFCO, Sanmar,

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Difference between control junction box (cjb) and power junction box(pjb)?

0 Answers  

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A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

0 Answers  

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