what is the importance of neutral in elctrical system?

4 Answers   IOCL, Kharafi National,

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in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

0 Answers  

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how is working d.c amps meter?how to connect the dc ammeter inthe circuite?

2 Answers  

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Design and explain a circuit to produce an unregulated full wave D.C supply.

1 Answers  

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We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob.that motor winding temp increase up to 135 deg.we want reduce this temp.what to do?we arrange ext.cooling fan but not much effect.we want reduce this temp. Inhouse without affecting much.cost. also don't want reWINDING OF MOTOR?

3 Answers  

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What is the value of 3 phase voltage?

8 Answers   RECPDCL,

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What is the RME and explain the full form and what is the RME work?

0 Answers   JLL,

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If we connect capacitor in series DC supply so what happened?

4 Answers  

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what kinds of Transformer oil grade is better for power transformer ?

0 Answers   KSRM Steel Plant,

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how much GROUND & NEUTRAL VOLT maintain in data center.

0 Answers  

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How we calculate the size of ht cable for any transformer

0 Answers   WalMart,

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I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

0 Answers   Wipro,

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