what is difference between ELCB, RCBO & MCB

2 Answers  

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How does frequency affect KVA rating of a transformer? If a 500 kva, 400 v, 60 hz t/f is to be operated on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same Also explain why do u think like that.

8 Answers  

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What are the safety equipments you should use while you are in a hvac switch yard

1 Answers   GPSC Gujarat Public Service Commission,

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condider as 100 w lamps glowing . for completing a one unit how much time it should glow

3 Answers   Avalon,

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Advantages of using bundled conductors ?

3 Answers  

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What is the Gap Should maintain for HT cables crossing of LT Cable?

2 Answers  

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why the CT ratio secondary is always divided by 5 for eg( 75/5,80/5,50/5)

6 Answers  

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what is mean by VCB colour code..???

1 Answers   Student,

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why is the power generator connected as star earthed or star earthed through reactance and what its features ?

0 Answers  

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how does it help for selection of a transformer.

0 Answers  

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what types of load we get from the national grid? is this capacitive or inductive?

1 Answers  

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Our Slip Ring Induction Motor Frequently tripped By Earth Fault While Starting time and in Normal Operation Time also Kindly Let me Know the Reason. Application Ball Mill - Cement Mill

1 Answers  

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