Answer / shri..

First we synchronize voltage, frequency, load capacity of
both ups, then we can terminate ups out put R to R , Y to
Y & B to B.

i think so

AC voltage only create magnetic flux in coils, but in Solenoid coil how 24V DC volt create flux and pick the plunger

5 Answers  

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what is current

53 Answers   Bio Enterprises, CLG, TCS,

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What is the difference between resistance grounding system and resistance earthing system?

0 Answers  

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what is the difference between arc and spark

2 Answers   ABB, Jindal,

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starting torque is increased and current is decreased by using external resistance in a slip ring induction motor. How??

3 Answers  

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TRANSFORMERS WITH DC SUPPLY

0 Answers  

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How can transformer winding insulation be measured (Delta & Star Connections)?

3 Answers  

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why power factor is only cosine angle not sine angle?

2 Answers  

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Why CTs are connected in star on T/F delta connected winding side & in delta on T/F star connected winding side for T/F differential protection?

2 Answers  

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11kv alternator commissioning test?

2 Answers  

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1. what is the power factor of a purely inductive load? 2. Which type of transformer connection is preferred in case of power supply transformers? 3. In power transformer usually which winding is closer to the core? 4. what will happen to the generated emf if the no. of poles of an alternator is increased?

5 Answers  

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what is mean by xlpe cables?

3 Answers  

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