Answer Posted / naushad ansari

submerged arc welding

please send me the L&T Emb. sys. placement papers and entire details of pattren

2376

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if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

2362

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What are the transformer losses?

1227

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What is the size of a 60 watt and 80 watt tubelight?

2205

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standard earthing rating for power line..

2173

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In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

2035

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how to select automotive wire by mathematical equation with given current, vlotage and resistance

2401

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How to address the servo drive for motor

2059

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what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?

1825

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How LT megger works ?

2179

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what is the voltage regulation for unity and zero power factor?

2361

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what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

1992

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what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

1714

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2093

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What is boucholz relay and the significance of it in to the trformer?

1190

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