Answer Posted / rajeev

Because inverter oprates on dc

What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.

2068

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Why back emf used for a dc motor? Highlight its significance.

1196

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Explain using drawings what is reverse PID action w.r.t PID controllers.

3454

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would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

2474

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technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"

1990

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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

2060

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At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

2031

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what is the preventive maintence for ht panels and busbars and vcb abd acb's.

2380

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Explain the working of variable frequency transformer?

1155

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What is mean by STUB protection?

2065

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

2069

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In a flange coupling, the flange bolts are designed for

1122

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How can we findout the maximum efficiancy of Transformer? At which load?

2084

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What is the form name of 'c' license, I want to download in web

1901

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WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?

1759

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