Answer / t lakshmi narayana

Imagine a clock.There are 60 divisions.A seconds hand moves
each division by 1 sec. Similarly Stepper motor is having
360 divisions.Each division is 1 degree Electrically apart,
Total 360 degrees. As Field pulses are given the rotor
rotates in steps.

what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

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How to implement 6 output with 3 input NAND gate?

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In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will burn and why?

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where can i get the previous years question papers for APGENCO exam.

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Why Neutral Busbar CT & transformer neutral CT connected with phase CT in Restricted Earth Fault?

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what is mean by marshalling box in transformer?

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what is over cureent protection

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Can the same motor be operated in both direction ?

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how a flip flop can be used as a latch?

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Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?

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what is the problem of generator over voltage.?except automatic voltage regulator card

2 Answers   Siemens,

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CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??

0 Answers  

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