Answer / akshat sharma

What i think, measured E/F is what we measure directly through a Zero-sequence C.T. or core balance CT. While derived E/F is which relay calculates from 3 c.t`s i.e vector sum of R/Y/B.

How do you select the pickup value of the relay?

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What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

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What is the meaning of C1, C61, C91 cable

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what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?

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Classify driling machines.

0 Answers   Essar,

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What do you mean by a current transformer?

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How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

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Transformer's core is made up of which material and why so?

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what will happen if capacitor bank is used in generation side?

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Comment on the working principle of operation of a single-phase transformer.

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in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.

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What is the PIU.

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