Answer / kotaprolu.raneela

if the speed of the rotor is made more than synchronous
speed then slip becomes negative as a result it behaves
like induction generator

Answer / nur.asidik

in other word, if the motor loss of synchro with the supply

Pole of s-plane gives the information about?

2 Answers   CCP,

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How to test the vector groups of 3 winding transformer & phase displacements

2 Answers  

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how can you calculate fault level ?

0 Answers  

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How much current in 100 kva Transformer HT & LT side

1 Answers  

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What is the Difference Between resistance and resistivity?

2 Answers   Sun Pharma,

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How Id and Ires are calculated in siprotech 7ut612 and abb trsfmr differential relay.what is the formula

1 Answers  

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Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

0 Answers   Siemens,

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How to find Cable size? Caterpillar generator produce (Two generators) 127*2=254 amp at 11 kv . What would be the cable size (XLPE) to supply 256 amp at 11 kv? Air or surrounding Temperature is 32 degree C. Cable will go under ground at 2.5 feet depth. Group Rating Factors is 3 cables. Clearance between cables is 7 cm. Soil Temperature (Ambient) 28o C Soil Thermal Resistivity is 1.2 K.m/W I would like to use 3 separate single core instead of using 3 core cable. Some says I should use three separate single core 120RM cables. Some says 70RM .some says 95. I m totally confused. Is there ant specific rule to determine cable size? What would be the LT cable size to flow 500 Amp current? Ifte My e mail address is ifte13@yahoo.com Anyone please send me the answer to my e mail address, i will be very glad.

1 Answers  

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how to carried out DAR test in 11 KV Alternator ?

0 Answers  

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what is a breaker fail relay

0 Answers   Eskom,

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What is the diff. between single compression and double compression gland

0 Answers   ASL,

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dear all, can any body explain that how to select an induction motor for a specific mechanical load(inertia). is there any formula or calculation then please give me. i shell be very thankful to all of you. Thank,s and Rgard,s.

1 Answers  

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