Answer / ashish sharma

STAR DELTA...BCOZ REDUCED VOLTAGE IS APLLIED IN STARTING AS THE STARTING CURRENT IS VERY HIGH...IN STA CNNECTION VP=VL/UNDER ROOT 3...

Answer / guest

delta star

Answer / deepak verma

3 phase motor connected in stardelta connection because high value of current required to motor to attain its rated speed which is obtained by star delta....its increse the starting current by root 3 and reduce the voltage by root 3

how to calculate the capacity of the AC motor

1 Answers   TATA,

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

0 Answers  

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What is LCI drive & how does it work & why it is used?

1 Answers   EIS, ONGC,

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hi frnds can any one help me ? plz send me placement paper of hpcl of Electrical streem .... plz send ....its urgent . The hpcl test is on 17th feb.

1 Answers  

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in case dc we mark as + ve & -ve..but in case a.c. we mark as ph&N...Y LIKE PLZ TELL ME

4 Answers   NPTC, TCS,

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1 Answers  

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Why do we perform an open-circuit test and short-circuit test on the transformer?

0 Answers  

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1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

0 Answers  

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HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

0 Answers  

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how much current and power in watts can be carry by 2.5^2mm cu wire and 4 core 10^2mm Al cable?

1 Answers  

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what is basic difference betmeen normal & flame proof motor??

0 Answers   Dynamics,

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what are cable earthing and bus earthing trucks?when and where they are used?

1 Answers  

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