Answer Posted / parviz

By per unit impedance, we are able to deal with R, L and C in the same way as a resistor.

define reflection method?

1951

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What is the basic of DTH.

2324

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can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

2051

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A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

2114

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Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

1891

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Formulae for calculating the transmission line losses for different voltage levels

2186

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If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

1178

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What is ideal IR values for ground and neutral.

1760

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How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

2053

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Compare salient pole and cylindrical rotor machines.

1889

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what are the safety measures of induction motor?

2048

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What is deference between MCB & MCCB & ISOLATOR

2119

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i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

3448

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what is charger supervision and control supervision?

2076

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what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

2107

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