Answer Posted / pritish

at the initial stage the voltage induced by the choke is nearly about 2000v due to the inductive property of choke and this high voltage is required to discharge the gasses from the filament of the tubelight. after the discharge id initiated it requires normal supply voltage to maintain the path for the gasses inside the tube.

how to decide no of electrodes for 1600A LT Main incomer panel

1703

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Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

1448

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What is big transformer parts and their function ? Ty

2268

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Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks

1933

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What is Control & Relay Panel? And Remote Control Center?

2267

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The size and construction of bushings in a transformer depend upon?

1830

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what is the formula of starting current of 3phase and 1 phase motor???

2395

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defination of transistor controlled series capacitor

2680

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I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1983

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What is the formula to calculate a three phase alternator

2389

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can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.

1848

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what ispositive, negative, zero sequence impedence?

2081

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In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.

1796

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How to calculate capacitor bank value to maintain unity power factor with some suitable example?

1195

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What is the test block protection relay if any body know plz explained

1521

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