Answer Posted / engr. shomaz ul haq

The available power will decrease due to one missing phase and the decrease is not 33.3% but 43.3% due to the exchange of reactive power between the other two transformers windings.

What are the weight of 800KV DA,DB and DC type tower ?

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1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

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Define what is the function of anti-pumping in circuit breaker?

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what is two point starter?

2115

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if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .

2075

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which type of cabel

2405

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How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

2625

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Currently what is the highest capacity (MVA) of SPPg generator available in the market?

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

2055

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how can i get the formula to find out the cable size if i know the load of main fuse protection.

1938

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Why syn. Generators are used for the production of electricity?

1161

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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

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hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.

2723

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What is the accepted limit to increase the choosen transformer capacity over the load and why ?

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

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