Why we check only first column of root locus..?

1 Answers   IES,

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hoe we can exlain the effect of caoacitor in fans????????

1 Answers  

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how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?

2 Answers   GE, PnU Engineering,

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1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

1 Answers   Simbhaoli Sugars,

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why d.c motor speed decress with increass in load?

1 Answers  

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If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

0 Answers   MEIL,

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why 1.7Uo for HV cable Hi pot test?IE standard why?

0 Answers   ABB,

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How Can you do Maintenance of ACB of 2000Amperes

0 Answers   TATA,

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Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?

2 Answers  

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why single induction motor is not self starter?

3 Answers  

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what is the difference between oil surge relay and buchholz relay.

0 Answers   MPPEB, Suparco,

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what is difference between neutral and ground wire?

2 Answers   TCS,

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