Answer Posted / anupam

In 3 phase system..if motor miss one phase..then motor will burn..so spp is used for the safety for motor..if one phase is missed..then the system will tripped or disconnected.. So motor will not burn..

WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

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HOW TO CALCULATE EARTHING SIZING?

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Why we cant store an ac power. If we coo store in which device we can?

1633

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What is the problem of internal failure in ship engine telegraph system norcontrol?

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How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?

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what is Fan Control Cubicle

1872

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Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

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WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

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Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com

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how invertor convert the dc into ac give brif detail

1526

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What type of core material is used for metering C.T and protection C.T???

1681

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What are the advantages of skewing of cage rotor conductors?

702

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Define corner frequency?

752

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why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

1524

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when we decide to use soft starter drive or vfd drive in mcc to operate apump?

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