Answer / d.sanadi

Type of the gas used in the lamp. Intenisty of metal halide
is quite higher compared to mercury.

if u give d.c. supply to transformer primary then what happen.&why??????????????

4 Answers   DCS, DRDO, HCL,

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2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

0 Answers  

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What happens when the polarity changes in CT? Explain briefly?

4 Answers  

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For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 Answers  

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Why celling fan rotates in anticlockwise direction and table fan in clockwise direction ? Give technical reason.

5 Answers  

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Why star pointed terminal have no current? how?

3 Answers  

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Difference B/W A/C & D/C Motors..?

10 Answers   Toyota,

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In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.

1 Answers  

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State the difference between Surge Arrester and Lightning arrester,Both are same or not?

7 Answers  

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what is broken conductor indication

3 Answers   KPTCL,

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ward lconard control

5 Answers   Bhel,

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what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.

0 Answers  

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