When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

15 Answers   Bhel, Sail, Sterling Telecom, TCS,

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what is the use of pmg in exciter?

3 Answers  

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what is the role of reactive powerin transmission and distribution?

3 Answers  

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why in america the supply frequency is applied as 60 HZ. but in india we use 50 HZ.

1 Answers   Elcom International, HCL, NTPC, OMC,

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what mean by analog ,digital,numerical meters and relays? say the example?

0 Answers   ABB,

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In power plant synchronizing time (synchroniging meter should be 12'o clock position only. why not 6'o clock position not possible.

1 Answers   ITC Infotech,

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why are transformers rated in KVA and not in KW

8 Answers   ABB, Bosch,

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What is EHT tariff or Power factor Tariff ????

0 Answers   KSEB,

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why do we use bundle conductors instead of using single conductor of larger size for high voltage transmission?

7 Answers  

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what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?

0 Answers  

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what is iron loss?

4 Answers   RRB,

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mccb service sittings be done?

0 Answers  

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