Answer / akbar

may i take 12feet height or 35 feet

Answer / g parsaram reddy

as on standard 100 to 120 sqft area is required 1tr ac so that calculate the area of give cirle

Answer / saraz

15 TR

why we connect the capacitor bank in star , not in delta in any system

2 Answers  

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why voltage coil in wattmeter called as pressure coil why the pressure term is used in wattmeter?

1 Answers   NPCIL,

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no of rotrs poles in salient pole synchronous machine

3 Answers  

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I have suguna 3 hp pump for my agreeculture work.It deliver the water from 45 feet well .I suffered by powercut.During powercut i got 2phase supply only .My question is can i run the pump in 2 phase supply using capacitor?.Can u explain me how to connect the capacitors?

2 Answers  

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What is the meaning of dsl line in eot crane , and why it is Called down shop lead ? Pls tell exact answer.

3 Answers  

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How to select the rating of the Transformer?

2 Answers  

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please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.

0 Answers   Al Rasikh,

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what is the cost of a analog tachometer, for lab purpose/

0 Answers  

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Why should not we run the IM in low voltage, if runs means what will happen?(for example instead of 400V we give 250V supply)

2 Answers  

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what is negative and zero impedance in 3 phase induction motor ??

0 Answers  

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WHY THE RATINGS OF TRASNFORMER IS IN KVA?

5 Answers   Jindal,

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following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

0 Answers  

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