Answer / vinothkumar

In single phase,when the phase current is not coming through
neutral that time only it will act.

Answer / k.prakashchandra

It is RCCB

4.In which type of welding is a pool of molten metal used.....

3 Answers   ISRO, SSC, Vizag Steel,

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what is maximum or Threshold value of current 7 voltage that a common man can withstand

1 Answers  

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what s d difference between inverter an ups

1 Answers   Jindal,

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How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?

0 Answers   Quippo,

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what is VFD and how to save the power by using VFD?

7 Answers  

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Hello sir. if u have electical engineering exam paper then plz mail me at bhumika_1187@yahoo.co.in. i m appearing exam for HPCL.

1 Answers   HPCL,

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oil sample dielectric test gives the insulation rupture voltage at 26 kv. is this transformer safe to be operated . The working voltage is 11 kv

2 Answers  

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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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Is there any scope for an electrical engineer in MRF company......

1 Answers  

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Suppose i Have an Ac motor of 25Hp 1500 Rpm 50 Hz Can i run a motor 2500 Rpm by AC drives by increasing a frequency either it safe or not ....

2 Answers  

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there is a # KVA Transformer of 11 KV/440V, in simple(not use formuia) how can you calculate it's HT & LT side current.

5 Answers   Construction, wbsedcl,

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What is Diff btw Fire Alarm & VESDA System???

0 Answers   EFY, Emerson,

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