Answer Posted / vihar

Present existed are 765 EHV lines.
recently powergrid planned for 1200kv UHV line of 360km
between maharastra and madyapradesh

how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it

1896

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regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?

1989

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What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

2284

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1.what is the reason for transformer and lightning arrester blast in 33kv system

3032

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how can you calculate fault level ?

2336

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Draw a block diagramof Three UPS systems connected in Parallel mode?

2091

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diameter of cable and core is doubled then the value of capacitance is

4237

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at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1852

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what is diff. between earthing grid,earthing mess, earting grid?

2354

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How eddy current generation support the idea of train braking?

1922

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When and where resistance earthing is used ? How to calculate the time constant for earth fault

1747

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Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

1344

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

1798

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How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

2148

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working principle of AC Servo Motor with its construction

8834

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