Answer / ashok

v/f ratio is directly proportional to the flux.

Answer / deepak

v/f is kept constant to avoid over fluxing

why dc series moter is not started at no load?

5 Answers   IOCL,

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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Define delay time.

0 Answers  

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What are the basic properties of signal flow graph?

0 Answers  

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briefly explain the main blocks found in a microprocessor based system

0 Answers  

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what is the importance of Partial Dischage test for Electrical Equipments

0 Answers  

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How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

0 Answers   TCS,

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Can we convert off line transformer to on line transformer

0 Answers   NHPC,

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How to test Alternator stability test for REF relay

0 Answers   Amprotec,

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how fluoresent lamp works??

2 Answers  

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Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..

0 Answers   Siemens,

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Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.

0 Answers  

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