Answer / chinga

lightining spike is a simple metalic rod which only conduct
lightining current to earth. where as lighting arrester is
a nonliner resister give ashort circuited path high curent
and a open circuited path to namal power current.

is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.

0 Answers  

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what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

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What is Tachometer used to measure?

0 Answers   Blue Star,

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what is the voltage rating of chiller unit sensors

0 Answers   Voltas,

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Can we calculate the P.F if we know the only load on alternator .

1 Answers   Medha, Medha Servo,

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3 phase =440v single phase = 230v 2 phase =?

8 Answers   Accenture,

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why rotor winding in induction motor is not earthed. normally we uses star winding in rotor .why?

3 Answers   Anglo Platinum, TATA,

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onan full form

5 Answers  

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salam, hi, how to calculate british temperature unit (B.T.U)?

1 Answers  

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what will happen if we pass a dc current through a ac bulb of 60 watt.The dc current is half ac one

4 Answers  

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For 7.5HP motor 2880rpm 415VAC Connected with Pressurisation Fan we used Star Delta Startor why not we use DOL startor

2 Answers   DLF,

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what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

0 Answers  

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