Answer / thowsif_emerson

An electrical ballast (sometimes called control gear) is a
device intended to limit the amount of current in an
electric circuit.

whydoes the p.f of diesel generator always be 0.8 explain how will you determine the shortcircuit capacity of network

1 Answers   Dalkia,

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Difference between single phase rotary inverter and 3 phase rotary inverter

1 Answers   Jet Airways,

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iam interesting to design the control panel for 3 phase pump motors by controling single phase switches.iam plan to use fuse,contactor & relay for motor protection .how can i select the voltage & amps rating for fuse,contactor & relay plz guide me .if anybody clarify my doubt means it will more helpful for my future .

1 Answers  

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WHAT IS THE FUNCTION OF RCCB

2 Answers  

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Which Current transformer will be bigger in size, 400/5 or 400/1 & why?

2 Answers   Apollo,

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power requirement of an l.e.d?

2 Answers  

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What are hrc fuses and where it is used?

0 Answers  

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what is the safety of voltage power transformer(2250KVA0

0 Answers   Emerson, Jindal,

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a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

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Why we are using air gap magnetic condutors

2 Answers   Ford, IOCL,

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A 6.6 KV motor breaker is try to Drack OUT by me while the motor running. What will Happened? a, will Trip. b,Drack Out lever will not access c, will get shock d, noting will happened

4 Answers  

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Explain the working principle of Synchronous Generator and Assynchronous generator?

11 Answers   TATA,

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