Answer Posted / hemanadhan s.v

electrical deals with low frequency and high power and
electronics deals with the high frequency and low power and
electrical is deals with generating the electricity and
transmitting to long distance

can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

1735

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how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

2828

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As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

1774

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what is booster? and how it is connected in a circuit?

2621

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Where should the lighting arrestor be placed in distribution lines?

1150

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How to Preparation of online test

1694

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Which cable is use for rtcc control panel

1770

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Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1774

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Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m

2840

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Wind mill

1899

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if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

1856

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Why we cant store an ac power. If we coo store in which device we can?

2181

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What is the meaning of dedicated earthing?

2175

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What is Negative Potential Bias

2306

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

1516

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