what is a,b,c,d checks diesel generator?

1 Answers   AFMC,

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What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

0 Answers   ABB,

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where this neutral connection goes after returning from the load(home ,factory,industries).Is it grounded at the transformer side or atthe generator side .If it is grounded then we also ground the earth connection.is there any problem with this.

1 Answers   IOCL,

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why use generator Earthing/Graunding.

4 Answers  

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How to measure the Harmonic Distortion of UPS ie THD?

0 Answers   MG Tech, NIC,

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Why we find the sensitivity for the CT's to check?

0 Answers  

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what is use of thermistor ?

2 Answers  

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what is meant by brushed alternator & its working principle ?

0 Answers  

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Bus-bar is made of which material & name of mostly used material in bas-bar design ?

7 Answers  

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what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture

21 Answers   ABB, ACB, Bharti, Claris Lifesciences, Honda, L&T, RotoPower, Sterling Wilson, Wipro,

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what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 Answers  

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how to calculate ups and battery rating

2 Answers  

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