Synchrounous motor is three phase motor,but its not self starting .why?

22 Answers   Delta Beverages, KI, L&T, NTC, TVS, Wipro,

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sir, why alternator output is connected to delta side in to generating transformer? any reasion?

3 Answers   Kirloskar,

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What is DC power factor??

2 Answers   HCL,

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For an 100kw generator, only 50kw of load is connected. Will the generator generate only 50kw or 100kw. If it generate 100kw what happens to rest of the 50kw. What happens if we connect more than 100kw of load?

2 Answers   L&T,

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what is Thermocouple? Type of its.

2 Answers  

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sir what is the purpose of SF6 in HT breaker and what is the pressure should be maintain in the breaker?

2 Answers   Kirloskar,

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What is Primary and Secondary Injection Test of CT and Relay.

2 Answers  

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What is the use of lag compensator?

0 Answers  

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what is difference b/w earth and ground?

7 Answers   TATA, TCS,

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

0 Answers  

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what is the difference between capacitive and resistive voltage divider?

0 Answers  

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i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.

0 Answers  

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