Answer / muhammad bilal akram

there r two type of timer
1 on delay timer
2 off delay timer
in star delta starter on delay timer use

how to calculate earth resistat in earthpit with earth testing kit?

2 Answers  

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what is diffrence between MH LAMP and HELLOZEN LAMP

1 Answers  

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What are the properties of a resistor?

0 Answers  

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The basis on which voltage selection of motor is done i.e. either HT or LT.

1 Answers   DAE,

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What is the difference between power,voltage,current? and with example

3 Answers  

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What is the difference between circuit and network.

15 Answers   Jadavpur University, Sail, TCS,

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Why different types of connection in transformers are used? (star/star,star/delta,delta/star,delta/delta)Why we are only taking in consideration of star/delta type transformers? if only star/delta is good in practice where doses other type of transformers are used? Note: i want to know place of using different types of transformers other than Star/delta type with brief description.

1 Answers   Electrical Tech,

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my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 Answers  

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when a machine act as genartor and as motor?

2 Answers  

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What is the dc grounding system and what is diff between AC/DC grounding system?

0 Answers  

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With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.

0 Answers   VECL,

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What is a differential amplifier? Also, explain cmrr.

0 Answers  

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