What is meant by time harmonics and space harmonics?

0 Answers  

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why should we india maintain frequency of 50 Hz.

8 Answers  

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when we switch on the switch and load is not connected at home,is electricity wasted?

1 Answers  

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How many type of ht insulator with name

1 Answers   Bhushan Power Steel,

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In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

4 Answers   Bhel, IBM,

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The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

0 Answers   BARC,

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How to design the blower for motor? how to two blowers connected in motor?

1 Answers   Ashok Leyland, TATA,

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what is the use of choke on tube light fitting

37 Answers   Bhel, Dharma, HSBC, TCS,

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what is the purpose of high speed earth switch in gas insulated substat

0 Answers   ABB,

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Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

0 Answers  

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how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

0 Answers   LTT,

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what is conductor constant taken for calculation of voltage regulation of 11 kv and 33kv line on dog aor rabbit conductor

1 Answers   CSPDCL-Chhattisgarh State Power Distribution Company Limited,

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