Answer Posted / s

if u like to change ammeter so u have to provide short link
on panel terminal....every panel having this
facility...suppose u like to use screwdriver or tester u can
use bcos there is a no voltage.....just u have to keep in yr
mind that if panel in running condition so carefully
....this type of condition occurred when u like to change
ammeter ......hope u understand

hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

1425

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Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

1686

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Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

1679

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What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

1585

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send me all basic electrical question and answers

2528

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why we use single core 630mm2 cable for transformer secondary side

476

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What happens when ac supply is given as excitation voltage instead of dc supply

3129

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mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1476

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v/f drive basic princeple

1997

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Explain the term parallel path in dc machin ?

1756

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BSNL TTA EXAM QUESTION

1765

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detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

2611

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solor panels arrange some angle,panel is flat fitted energy was produced or not why?

1406

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what is the significance of tan&delta and how it performed in power transformer

1426

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How can we calculate ac current from the given DC current when AC voltage is given?

1525

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