Answer Posted / e venkat reddy

CIRCUIT BREAKER WORKS ON ON LOAD WHERE AS ISOLATOR WORKS ON
OFF LOAD CONDITIONS. ISOLATOR WILL OPERATE AFTER THE
CIRCUIT BREAKER ACTION TAKING PLACE.

What is the Surge suppresor? Why using in a UDB's and How it works?

2146

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What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention

1421

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how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

2136

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What will happen if the voltage in my house drops from 220V to any lower voltage?

2124

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Why colled 440V to 3-phase supply.

2061

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we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

2020

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Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

929

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How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

3329

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what will be the effect if you were using different brands of outlets?

1869

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What is the basic principle of operation of alternators/dc generators?

1052

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what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

4461

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Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18

2107

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What is the two pole structure?

1859

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what is the chiller and working principal

2274

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The height to which the liquid in a tank to be maintained for a certain constant velocity?

1937

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