Answer / srikrishna

gnraly,, induktn mtr r used,,(small syz)
vch r known as penny motors

Answer / iamdon

Induction motor and BLDC(brush Less DC)motors are now a
days used in starting purposes for synchronous motors

Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

0 Answers  

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why all the feeders are designed in a particular manner ... is there any reason for that???

0 Answers  

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What is the feedback in the control system?

0 Answers  

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Why neutral cable carry current.

0 Answers   Tech Mahindra,

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what are the methods of speed control of dc motor???

4 Answers  

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I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting

0 Answers   Oman Cables Industry SAOG,

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what is meant by brushed alternator & its working principle ?

0 Answers  

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1)What will happen when 240 VDC supply is connected to 240VAC supply(DC supply +ve is connected to phase of AC supply & DC supply is to neutral of AC supply). 2)Also what will happen when 240 VDC supply is connected to 240 VAC supply in reverse polarity as of Sr. No 1.

2 Answers  

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one hp 3phase motor what generate power factor

1 Answers  

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is starting current of induction is high or stating current of ransformor is hign ,for the same rating

12 Answers   BARC,

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List the disadvantages of constant k filters?

0 Answers  

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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