what is IMPEDENCE? FORMULE?

6 Answers  

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can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

0 Answers  

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pls tell about gas insulated substation?which gas is used for that substation?above which rating we are used this substation?how we take maintenance in that substation?it means substation fully shutdown or live condition?if live condition means how?pls clear this things

1 Answers   Essar,

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what is the RESTART INHIBIT protection?

1 Answers   Thermax,

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The Frequency is measured by _________ bridge ?

3 Answers  

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what is ICU and ICS in breaker ratings

1 Answers   QAFCO,

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Why transformer making sound during operations?

2 Answers  

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At present how many HVDC lines are there in india

18 Answers   HAL, Infosys, KSEB, Kuntham,

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What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

2 Answers  

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is oil viscosity affect on motor current?

0 Answers  

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Is it possible we are step down 11 kv to 230v ?

2 Answers   Fedco,

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How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

0 Answers  

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