Answer / nur.asidik

in fact, there are two.
-lowZ
-Hiz

 2nd harmonic blocking should be employeed to prevent relay trip during Tr stating up,

For backup batteries connection,which method is best? series or parallel ?  

3 Answers   ABC,

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Why delta connected motors are used normally.

4 Answers  

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in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com

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what is safety measures of transformers.

16 Answers   Amtek, Hotel Jobs, HP, RMU, SKFM, Taj Group,

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why we used ZNO in Lightning arrester.

0 Answers  

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How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side?

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solar energy light efficiency & disadvantages?

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what is the defination of electrical engineer.

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In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected

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What are the steps for Testing of 6.6KV HT Panels?

5 Answers   BSL,

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What is meant by pilot exciter and its working?

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what is the difference between Resistance VS capacitance

2 Answers   Jindal,

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