Answer Posted / shiva.sh

mcb-miniature circuit breaker- 6amp to 100 amp
mccb-moulded case circuit breaker- upto 1000 amp
acb- air circuit breaker- above 6000 amp

What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

2353

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what will happen when the dc supply is given to the capacitor?

1586

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How to calculate energy stored in a capacitance

1225

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Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks

1901

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how to handle 2500 kva transformar

1678

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What is the Surge suppresor? Why using in a UDB's and How it works?

2247

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How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

2393

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what type of questions are asked and howmwny questions belong this catagory?

2162

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what parameters are should nessary for control technic dc drive(in rolling mills)?

2064

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

2501

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On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

2718

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can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value

1920

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

2231

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What do you mean by turns ratio of instrument transformer?

1141

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What is meant by RVT and NDR ? expansion and details of it

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