What is UJT PNP, NPN transistor & working principles?

1 Answers   TATA,

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What are the factors influence the choice of an electrc drive?

0 Answers  

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How to determine earth fault level to set relay for a normal distribution system of 11 kV , 100 A load????????

1 Answers   TCS,

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what happens when we give supply to the secondary of a transformer ?? for example 415v(pri)/110v(sec)

2 Answers  

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FOR 3 PHASE DISTRIBUTION,WHY WE USE ONLY THE VOLTAGE LEVEL OF 440 VOLTS

1 Answers   AITM,

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what is the function of fire alarm system?

5 Answers  

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How to decide cable tray size?

0 Answers  

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What would be the steps and parameters in case if a fault occurs in transmission line at a distance far from the generating station?

0 Answers  

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what happen if turbine trip ,g.c.b not open and excitation on condition?

1 Answers  

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what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

1 Answers   GATE,

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Give some example of fault limiting devices?

0 Answers  

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What are the two types of transistor and how they are made?

2 Answers  

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