HOW DEFINE THE IP FOR ELECTRICAL EQUIPMENT AND WHAT IS THE IP OF PANELS USING IN HAZARDOUS AREA ?

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I have recently seen a transformer which had two primary terminals and was connected between two lines,i would like to know what kind of transformer is it?short discription about it,any advantages,purpose of usage of the same.............

8 Answers  

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what's ripple content in rectifier? how it formed?

1 Answers  

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In the case of petrochemical area AC drive & AC motor is used where the speed variation is required. Why they are not Using DC drive & DC motors in such areas?

1 Answers  

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what is the ground fault relay,which purpose it will be use,clearly tell me plz

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what is auto transformer

3 Answers   IBM,

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what do u mean by knee point voltage?

7 Answers   TATA,

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how to calculate the speed of a induction motor without using tacho meter?

6 Answers  

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Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

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how to compare with Relay settings for HT&LT panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps

0 Answers  

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difference between relay and solenoid?

2 Answers  

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How to calculate Air conditioning capacity for a telecom BTS shelter?

0 Answers  

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