Answer / abdul

Capacitor is not necessary. it is for improving power
factor.

Answer / mk

it is not a nesasary to use a capacitor for starting of
tubelight because its work as simplest automatic no/nc
switch if use a simplest switch insteade of capacitor a
tubelight also started but there process is manually.

how can we calculate the cooper armed cable size if the protection load of main fuse is 80 ampere.

1 Answers  

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Why only plate(copper) Earth pit given for neutral earthing? why not pipe(G.I) Earth pit?

1 Answers  

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in india single phase is 230v and three phase is 440v but in other countries single phase is 110v and three phase is 380v why..?

2 Answers  

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how do you calculate IKW(consumption per TR) in HVAC?

27 Answers   Aircon, CBRE, Cipla, Clivet, Cushman Wakefield, JLL, Sodexo, Voltas, Wipro,

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Can you explain operating principle of Inverse Definite Minimum Time” (IDMT) relay

2 Answers  

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WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM

1 Answers   RasGas,

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what is the difference between servo voltage stabilizer and general voltage stabilizer?

1 Answers  

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What is meant by rating error prevention in breaker??

1 Answers   L&T,

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length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

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what is consequences of neutral and earth connect?

1 Answers  

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what is the use of switch disconnector fuse

1 Answers  

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Why the core in the distribution transformer is in even number

1 Answers  

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