Answer / srinivas

D.C drives is best for crane services because high starting toque is required for cranes lifting heavy loads.

Answer / psingh

AC drive is more suitable for crane HT,CT and LT operation.
It is very east for maint. and cost.

what is difference between speed mode and torque mode in motor?? explain in simple words please.

0 Answers   Toyota,

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What is effect of over voltage and under voltage on ACB

0 Answers   EFS,

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active elements are those which are capable of

2 Answers  

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by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

0 Answers   HP,

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how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

0 Answers  

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What is speed mode?

0 Answers  

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if a 2 ohm resistor,2 ohm capacitor and a 2 ohm inductor is connected parallely to 12v source.Then what is the value of current in each branch.Is current flows in each branch at the same time?If not so then provide the proper sequence

1 Answers   Tata Steel Limited,

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what do you mean electrical earth pit?

2 Answers   Enercon,

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How ElCB tripping if Neutral touch with ground

4 Answers   Sanmar,

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WHY ARE THE LT GENERATORS SOLIDLY EARTHED WHILE THE HT GENERATORS ARE EARTHE THROUGH NGR OR NGT??

3 Answers  

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What are Contactors? How they works and what its highest rating?

0 Answers  

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how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)

1 Answers  

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