Answer Posted / ketan y more

I AM KETAN MORE


1) MEGGER TEST
2) INSULATION TEST
3) POLARITY TEST
4) INSULATION RESISTANCE TEST
5) RATIO TEST
6) OPEN CIRCUIT TEST
7) SHORT CIRCUIT TEST
8) HV TEST
9) INDUCED TEST(TVTF_)
10) MAGNETIC BALANCE TEST
11) VECTOR GROUP TEST (DYN11)

pls someone send me sample question papers along with the key.thanks in advance

2324

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how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

1927

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what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

2147

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if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

2487

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what is stper motor

2362

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where reactive power is used

1999

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what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1926

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

2039

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Can I use star delta connected induction motor for dual supply voltage?

1898

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Why is voltage is required to be within permissible range for an electrical equipment?

1651

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At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

1984

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i will applied in 1U-1W on 440 volt primary delta side. what is the result of magtic balance test

1738

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What Is Connection APFC Panel In Compony.

1400

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What is I to C?

2051

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On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

1546

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