what is the advantage of NiCd battery over Lead acid battery?

1 Answers  

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what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

0 Answers   Bhel,

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how we can do the insulation on secondary of ct explain and so that tan delta will within limit

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

0 Answers  

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What is function for Load Bank test and why need to test.

1 Answers  

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Installation method of self treated earth electrode.

0 Answers  

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What is LCI drive & how does it work & why it is used?

1 Answers   EIS, ONGC,

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how voltage regulator works ?

1 Answers  

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what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?

0 Answers  

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what is timing for mccb 800A tripping?

1 Answers   L&T,

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What types of high speed CMOS circuits have you designed?

0 Answers   Ansal Housing, IBM, Intel,

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What is the function of a capacitor in a ceiling fan?

2 Answers  

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