What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

0 Answers  

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how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?

0 Answers   Asahi, BARC, K-Electric,

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what is closing resistor in circuit breaker? why it used?

3 Answers  

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why in the three pin plug all 3 pins are cutted ?

0 Answers  

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sail kaott diploma ece ke interviw me qus.kis parkar ke aate hai aur G.S me kya puchate hai kya sameedyaan me kis parkar ke qu.puchate hai

0 Answers   Sail,

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When color of silica gel will gets change from blue to pink from Top to bottom?

0 Answers  

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how vfd drives energy save

5 Answers   PowerTech,

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how many types control panel of a 132/33 kv substation

0 Answers   Alstom,

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Why cant we connect the motor output to generator and then generator output to motor ?

4 Answers  

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Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter

0 Answers  

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Why auxiliary transformers are not connected in parallel in primary stations?

0 Answers   Adweb,

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when we are going to higher voltage level in substations why we are using Sf6 circuit breakers instead of Vacuum circuit breakers.

3 Answers  

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