Answer Posted / dham nazzal

Dham Nazzal

iron core has a Good Permability, which is same as
conductivity in the conductors, which is the abality of
carring the mag. flux.

how does directional relay work incase of ac ?

1516

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I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

4037

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Transformer how to maintaince a check b check c check d check

2087

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

2861

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How LT megger works ?

2138

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Load break swicth maintenance procedure.

1777

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Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

9595

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List out the the types of Mounting Light fixture?

1615

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how can decide the current rating of oltc

2405

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oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

2031

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The moisture in air will condense at

1184

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LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

2880

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1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

1895

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How two nos. 130 kw D.C motor get synchronise using D.C drive.

2135

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hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

1901

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