Answer / faizan

If the VCB having the facility of UVT (Under voltage Trip)
then the VCB turn off automatically other vise it will
remains in ON condition if not.

Answer / sandipan

11KV motor'breaker will be tripped in U/V automatically

Answer / asad durez

if the any supply is fail not only 11 kv then the C.B will
remain in his on position.

Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

0 Answers   Madina Group,

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Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity

0 Answers   NCC,

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Why battery rooms painted with dark colour

1 Answers   BAL, MSETCL Maharashtra State Electricity Transmission Co Ltd, Polycab,

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How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

0 Answers  

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why we use 50 hz frequency in india .. why not 60 hz 

3 Answers  

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Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

0 Answers  

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america 60hz electric supply is used; but india it is 50hz; why? and if we use 60 hz supply what changeg has to be done or all the equipment has to be thrown which has rating of 50hz frequincy

1 Answers  

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Difference of induction motor & servo motor ??

0 Answers   Macpower CNC Machines,

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Define early construction of human being

0 Answers  

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While testing LA mast,What are the parameter limits ?

0 Answers   TATA,

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How to size Air Circuit breaker (ACB)? What is the most important factors?

0 Answers   ABC,

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how MW increase when steam input increase in turbine.

1 Answers  

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