Which motor has high starting torque

2 Answers   Greenko,

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What is the difference between IGBT and TRIAC?

3 Answers  

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Seamless tubes are made by?

5 Answers   Bhel,

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How much width of the land shall have to be left below the EHT line of 440 kv as per the rule. i am told that a corridor of 35 M width is to be left free below 220 kv line. please confirm

1 Answers  

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why tan delta test is carried out in the power transformer? which parameter are measure?

1 Answers  

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what is the meaning of transformer short circuit test?

7 Answers   HZL, L&T,

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how can we change the supply voltage?

4 Answers   Areva,

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2 Diesel Generators 900KVA connected to the bus bar for essential load as an alternative for power taken from 11/440V 3KVA Transformer supplying this bus bar. my question here is in the event of power failure on 11KV side can I feed the power to 11 KV bus by using the same transformer as reverse feed, what will be the inrush current???

3 Answers   Ashok Leyland,

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suppose a fan is running with phase and neutral. if its neural is touched to body. then fan get stopped. if this fan is connected to phase and ground supply..then why it runs?

1 Answers  

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why do some transmission towers have two insulators at one side and three insulators at the other side

2 Answers  

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why DC source is used to idetify the polarity of CT/PT?

1 Answers  

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directional over current relay when acted & how it works

3 Answers   NCC, ThyssenKrupp,

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