Answer / Pankaj Gautam

The breaking capacity of a circuit breaker is typically determined by the maximum current it can handle without tripping or melting. This is usually calculated based on the insulation level, contacts, and mechanical design of the circuit breaker. The making capacity is calculated based on the current required to make the contact after it has been opened.

number of I/O devices in siemense plc

1 Answers   EB,

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On what factors the generating voltage depends ? Generating voltage are (3.3kV, 6.6KV , 11KV, 13.8kV) Why so ?

5 Answers   Bhel,

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temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%

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1.differance between onload ups and off line ups.

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why power dissipation is due to low frequency?

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what is the difference between synchronization and paralleling?

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Draw the equivalent circuit of crystal oscillator?

1 Answers  

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What is frantic effect?

1 Answers  

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